Tolerance

Each

OD Lg. For Drill

Bit Size ID OD Lg. Drill Bushing

Type Material Hardness 1-5 6-11 12-Up

0.0135" ID

5/32" 1/4" No. 80 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A291 $39.56 $33.61 $29.65

5/32" 5/16" No. 80 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A294 41.24 35.03 30.91

5/32" 3/8" No. 80 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A298 42.46 36.08 31.84

5/32" 1/2" No. 80 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A301 43.05 36.56 32.27

0.0156" ID

5/32" 1/4" 1/64" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A005 39.88 34.07 29.73

0.018" ID

5/32" 1/4" No. 77 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A013 39.88 34.07 29.73

5/32" 1/2" No. 77 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A016 39.88 34.07 29.73

0.02" ID

5/32" 1/4" No. 76 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A017 39.88 34.07 29.73

5/32" 5/16" No. 76 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A018 39.88 34.07 29.73

5/32" 1/2" No. 76 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A020 39.88 34.07 29.73

0.021" ID

5/32" 1/4" No. 75 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A021 39.88 34.07 29.73

0.0225" ID

5/32" 1/2" No. 74 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A028 39.88 34.07 29.73

0.025" ID

5/32" 1/4" No. 72 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A029 39.88 34.07 29.73

5/32" 1/2" No. 72 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A032 39.88 34.07 29.73

0.026" ID

5/32" 1/4" No. 71 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A033 39.88 34.07 29.73

5/32" 1/2" No. 71 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A036 39.88 34.07 29.73

0.028" ID

5/32" 1/4" No. 70 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A037 39.88 34.07 29.73

0.0292" ID

5/32" 3/4" No. 69 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A045 39.88 34.07 29.73

0.031" ID

5/32" 1/4" No. 68 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A046 39.88 34.07 29.73

5/32" 3/4" No. 68 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A050 39.88 34.07 29.73

0.0312" ID

5/32" 1/4" 1/32" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A051 39.88 34.07 29.73

5/32" 3/4" 1/32" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A055 39.88 34.07 29.73

0.032" ID

5/32" 1/4" No. 67 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A056 39.88 34.07 29.73

5/32" 3/8" No. 67 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A058 39.88 34.07 29.73

5/32" 1/2" No. 67 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A059 39.88 34.07 29.73

0.033" ID

5/32" 1/4" No. 66 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A061 39.88 34.07 29.73

5/32" 1/2" No. 66 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A064 39.88 34.07 29.73

0.035" ID

5/32" 1/4" No. 65 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A066 39.88 34.07 29.73

5/32" 1/2" No. 65 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A069 39.88 34.07 29.73

5/32" 3/4" No. 65 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A070 39.88 34.07 29.73

0.036" ID

5/32" 1/4" No. 64 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A071 39.88 34.07 29.73

0.039" ID

5/32" 1/4" No. 61 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A086 39.88 34.07 29.73

0.04" ID

5/32" 1/4" No. 60 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A091 39.88 34.07 29.73

5/32" 5/16" No. 60 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A092 39.88 34.07 29.73

5/32" 1/2" No. 60 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A094 39.88 34.07 29.73

13/64" 1/4" No. 60 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A096 15.79 13.34 11.76

13/64" 3/8" No. 60 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A098 15.92 13.44 11.86

13/64" 3/4" No. 60 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A100 19.22 16.22 14.31

0.041" ID

5/32" 1/4" No. 59 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A101 39.88 34.07 29.73

13/64" 1/2" No. 59 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A109 16.44 13.89 12.25

0.042" ID

13/64" 1/4" No. 58 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A116 15.79 13.34 11.76

13/64" 1/2" No. 58 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A119 16.44 13.89 12.25

0.043" ID

13/64" 1/4" No. 57 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A126 15.79 13.34 11.76

0.0465" ID

5/32" 3/8" No. 56 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A133 39.88 34.07 29.73

5/32" 1/2" No. 56 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A134 39.88 34.07 29.73

5/32" 3/4" No. 56 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A135 39.88 34.07 29.73

13/64" 1/4" No. 56 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A136 15.79 13.34 11.76

13/64" 3/4" No. 56 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A140 16.45 13.90 12.25

0.0469" ID

5/32" 1/4" 3/64" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A141 39.88 34.07 29.73

5/32" 1/2" 3/64" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A144 39.88 34.07 29.73

13/64" 1/4" 3/64" 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A146 15.79 13.34 11.76

13/64" 3/8" 3/64" 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A148 15.92 13.44 11.86

13/64" 1/2" 3/64" 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A149 16.44 13.89 12.25

13/64" 3/4" 3/64" 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A150 16.45 13.90 12.25

0.052" ID

5/32" 1/4" No. 55 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A151 39.88 34.07 29.73

5/32" 3/8" No. 55 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A153 39.88 34.07 29.73

3/16" 1/4" No. 55 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A001 41.68 35.41 31.25

13/64" 1/4" No. 55 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A156 15.79 13.34 11.76

13/64" 3/8" No. 55 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A158 15.92 13.44 11.86

13/64" 3/4" No. 55 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A160 16.45 13.90 12.25

0.055" ID

5/32" 1/4" No. 54 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A161 39.88 34.06 29.72

13/64" 3/4" No. 54 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A170 16.45 13.90 12.25

0.0595" ID

3/16" 1/4" No. 53 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A652 41.68 35.41 31.25

3/16" 3/8" No. 53 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 3671N111 20.02 16.88 15.10

3/16" 1/2" No. 53 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 3671N112 20.25 17.08 15.28

13/64" 1/2" No. 53 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A179 16.44 13.89 12.25

13/64" 3/4" No. 53 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A180 16.45 13.90 12.25

0.0625" ID

5/32" 1/4" 1/16" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A181 27.44 23.44 20.45

5/32" 5/16" 1/16" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A182 27.44 23.44 20.45

5/32" 3/8" 1/16" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A183 27.44 23.44 20.45

5/32" 1/2" 1/16" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A184 27.44 23.44 20.45

5/32" 3/4" 1/16" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A185 27.44 23.44 20.45

3/16" 1/4" 1/16" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A002 46.20 39.25 34.64

3/16" 5/16" 1/16" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A186 10.53 8.89 7.84

3/16" 3/8" 1/16" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A012 49.24 41.83 36.92

3/16" 1/2" 1/16" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A022 35.10 29.83 26.33

3/16" 5/8" 1/16" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A187 12.50 10.56 9.31

3/16" 3/4" 1/16" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A043 48.80 41.45 36.59

13/64" 1/4" 1/16" 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A188 10.53 8.89 7.84

13/64" 5/16" 1/16" 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A189 10.53 8.89 7.84

13/64" 3/8" 1/16" 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A190 11.18 9.44 8.33

13/64" 1/2" 1/16" 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A191 11.84 10.00 8.82

13/64" 3/4" 1/16" 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A192 12.50 10.56 9.31

13/64" 1" 1/16" 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A193 12.50 10.56 9.31

13/64" 1 3/8" 1/16" 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A194 13.16 11.11 9.80

1/2" 3/4" 1/16" 0.0001" to 0.0004" 0.0014" to 0.0017" -0.015" to 0.015" P Steel Rockwell C61 3671N113 28.60 24.12 21.58

0.0635" ID

3/16" 1/4" No. 52 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A801 19.72 16.75 14.79

3/16" 5/16" No. 52 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A195 10.53 8.89 7.84

3/16" 3/8" No. 52 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A196 11.18 9.44 8.33

3/16" 1/2" No. 52 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A197 11.84 10.00 8.82

3/16" 5/8" No. 52 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A198 12.50 10.56 9.31

13/64" 1/2" No. 52 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A203 11.84 10.00 8.82

0.067" ID

3/16" 1/4" No. 51 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A655 19.72 16.75 14.79

3/16" 5/16" No. 51 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A207 10.53 8.89 7.84

3/16" 3/8" No. 51 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A208 11.18 9.44 8.33

3/16" 1/2" No. 51 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A209 11.84 10.00 8.82

3/16" 5/8" No. 51 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A210 12.50 10.56 9.31

3/16" 3/4" No. 51 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A211 13.16 11.11 9.80

13/64" 5/16" No. 51 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A213 10.53 8.89 7.84

13/64" 1/2" No. 51 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A215 11.84 10.00 8.82

0.07" ID

3/16" 1/4" No. 50 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A003 19.72 16.75 14.79

3/16" 5/16" No. 50 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A219 10.53 8.89 7.84

3/16" 3/8" No. 50 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A013 25.64 21.78 19.23

3/16" 1/2" No. 50 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A023 26.88 22.83 20.16

3/16" 5/8" No. 50 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A220 12.50 10.56 9.31

3/16" 3/4" No. 50 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A221 13.16 11.11 9.80

13/64" 1/4" No. 50 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A222 10.53 8.89 7.84

13/64" 1/2" No. 50 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A225 11.84 10.00 8.82

13/64" 1" No. 50 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A227 12.50 10.56 9.31

0.073" ID

3/16" 1/4" No. 49 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A229 10.53 8.89 7.84

3/16" 5/16" No. 49 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A230 10.53 8.89 7.84

3/16" 1/2" No. 49 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A232 11.84 10.00 8.82

13/64" 1/2" No. 49 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A238 11.84 10.00 8.82

13/64" 1 3/8" No. 49 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A241 13.16 11.11 9.80

0.076" ID

3/16" 3/8" No. 48 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A244 11.18 9.44 8.33

3/16" 1/2" No. 48 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A245 11.84 10.00 8.82

13/64" 1/4" No. 48 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A248 10.53 8.89 7.84

13/64" 3/8" No. 48 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A250 11.18 9.44 8.33

13/64" 1" No. 48 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A253 12.50 10.56 9.31

0.0781" ID

3/16" 1/4" 5/64" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A004 21.84 18.55 16.38

3/16" 5/16" 5/64" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A255 10.53 8.89 7.84

3/16" 3/8" 5/64" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A014 25.64 21.78 19.23

3/16" 1/2" 5/64" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A024 28.64 24.27 22.03

3/16" 5/8" 5/64" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A256 12.50 10.56 9.31

3/16" 3/4" 5/64" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A045 26.52 22.53 19.89

13/64" 1" 5/64" 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A262 12.50 10.56 9.31

1/4" 1/2" 5/64" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A802 38.44 32.58 29.57

0.0785" ID

3/16" 1/4" No. 47 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A264 10.53 8.89 7.84

3/16" 3/8" No. 47 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A266 11.18 9.44 8.33

13/64" 1/2" No. 47 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A273 11.84 10.00 8.82

13/64" 1" No. 47 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A275 12.50 10.56 9.31

0.081" ID

3/16" 1/4" No. 46 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A005 19.72 16.75 14.79

3/16" 5/16" No. 46 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A277 10.53 8.89 7.84

3/16" 3/8" No. 46 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A015 25.64 21.78 19.23

3/16" 1/2" No. 46 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A278 11.84 10.00 8.82

13/64" 3/4" No. 46 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A285 12.50 10.56 9.31

0.082" ID

3/16" 1/4" No. 45 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A288 10.53 8.89 7.84

3/16" 3/8" No. 45 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A290 11.18 9.44 8.33

0.086" ID

3/16" 1/4" No. 44 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A006 19.72 16.75 14.79

3/16" 5/16" No. 44 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A301 10.53 8.89 7.84

3/16" 3/8" No. 44 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A302 11.18 9.44 8.33

3/16" 1/2" No. 44 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A303 11.84 10.00 8.82

3/16" 3/4" No. 44 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A305 13.16 11.11 9.80

13/64" 1/4" No. 44 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A306 10.53 8.89 7.84

13/64" 1/2" No. 44 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A309 11.84 10.00 8.82

13/64" 1" No. 44 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A311 12.50 10.56 9.31

0.089" ID

3/16" 1/4" No. 43 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A007 19.72 16.75 14.79

3/16" 5/16" No. 43 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A313 10.53 8.89 7.84

3/16" 3/8" No. 43 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A017 25.64 21.78 19.23

3/16" 1/2" No. 43 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A027 26.88 22.83 20.16

3/16" 5/8" No. 43 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A314 12.50 10.56 9.31

3/16" 3/4" No. 43 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A315 13.16 11.11 9.80

13/64" 1/2" No. 43 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A319 11.84 10.00 8.82

13/64" 1" No. 43 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A321 12.50 10.56 9.31

13/64" 1 3/8" No. 43 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A322 13.16 11.11 9.80

0.0935" ID

3/16" 1/4" No. 42 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A008 19.72 16.75 14.79

3/16" 5/16" No. 42 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A323 10.53 8.89 7.84

3/16" 3/8" No. 42 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A018 25.64 21.78 19.23

3/16" 1/2" No. 42 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A324 11.84 10.00 8.82

3/16" 3/4" No. 42 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A326 13.16 11.11 9.80

13/64" 3/8" No. 42 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A329 11.18 9.44 8.33

13/64" 1/2" No. 42 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A330 11.84 10.00 8.82

13/64" 1" No. 42 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A332 12.50 10.56 9.31

13/64" 1 3/8" No. 42 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A333 13.16 11.11 9.80

0.0938" ID

3/16" 1/4" 3/32" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A009 21.84 18.55 16.38

3/16" 5/16" 3/32" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A334 10.53 8.89 7.84

3/16" 3/8" 3/32" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A019 23.47 19.94 17.59

3/16" 1/2" 3/32" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A029 24.24 20.59 18.18

3/16" 5/8" 3/32" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A335 12.50 10.56 9.31

3/16" 3/4" 3/32" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A048 26.52 22.53 19.89

3/16" 7/8" 3/32" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 3671N115 19.40 16.35 14.63

13/64" 1/4" 3/32" 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A336 10.53 8.89 7.84

13/64" 5/16" 3/32" 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A337 10.53 8.89 7.84

13/64" 3/8" 3/32" 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A338 11.18 9.44 8.33

13/64" 1/2" 3/32" 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A339 11.84 10.00 8.82

13/64" 3/4" 3/32" 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A340 12.50 10.56 9.31

13/64" 1" 3/32" 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A341 12.50 10.56 9.31

13/64" 1 3/8" 3/32" 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A342 13.16 11.11 9.80

0.096" ID

3/16" 1/4" No. 41 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A343 10.53 8.89 7.84

3/16" 5/16" No. 41 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A344 10.53 8.89 7.84

3/16" 3/8" No. 41 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A345 11.18 9.44 8.33

3/16" 1/2" No. 41 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A803 26.88 22.83 20.16

3/16" 3/4" No. 41 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A347 13.16 11.11 9.80

13/64" 3/8" No. 41 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A350 11.18 9.44 8.33

13/64" 3/4" No. 41 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A352 12.50 10.56 9.31

13/64" 1 3/8" No. 41 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A354 13.16 11.11 9.80

0.098" ID

3/16" 1/4" No. 40 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A782 18.05 15.33 13.53

3/16" 5/16" No. 40 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A355 10.53 8.89 7.84

3/16" 3/8" No. 40 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A356 11.18 9.44 8.33

3/16" 1/2" No. 40 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A783 24.60 20.91 18.46

3/16" 3/4" No. 40 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A358 13.16 11.11 9.80

13/64" 1/4" No. 40 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A592 14.65 12.45 10.99

13/64" 5/16" No. 40 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A598 18.20 15.45 13.65

13/64" 1/2" No. 40 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A599 20.27 17.24 15.21

13/64" 3/4" No. 40 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A360 12.50 10.56 9.31

1/4" 1/4" No. 40 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A031 20.04 17.02 15.03

1/4" 5/16" No. 40 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A363 8.42 7.11 6.27

1/4" 3/8" No. 40 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A051 22.88 19.44 17.16

1/4" 1/2" No. 40 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A071 24.12 20.49 18.09

1/4" 5/8" No. 40 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A364 10.53 8.89 7.84

1/4" 3/4" No. 40 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A049 24.86 21.11 18.63

1/4" 1" No. 40 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A784 27.63 23.48 20.71

1/4" 1 3/8" No. 40 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A365 11.71 9.89 8.73

5/16" 1/2" No. 40 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 3671N116 12.79 10.79 9.65

0.0995" ID

3/16" 1/4" No. 39 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A366 13.82 11.67 10.29

3/16" 1/2" No. 39 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A369 13.82 11.67 10.29

3/16" 5/8" No. 39 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A370 13.82 11.67 10.29

3/16" 3/4" No. 39 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A371 13.82 11.67 10.29

13/64" 3/8" No. 39 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A374 11.71 9.89 8.73

13/64" 1/2" No. 39 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A375 11.71 9.89 8.73

13/64" 1" No. 39 0.0001" to 0.0004" 0.0012" to 0.0015" -0.01" to 0.01" P Steel Rockwell C61 96511A377 11.71 9.89 8.73

1/4" 1/4" No. 39 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A379 7.89 6.67 5.88

1/4" 1/2" No. 39 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A804 21.76 18.48 16.32

1/4" 3/4" No. 39 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A805 27.16 23.07 20.37

1/4" 1" No. 39 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A383 11.58 9.78 8.63

1/4" 1 3/8" No. 39 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A384 11.58 9.78 8.63

0.1015" ID

1/4" 1/4" No. 38 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A385 7.89 6.67 5.88

1/4" 3/8" No. 38 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A387 9.21 7.78 6.86

1/4" 1/2" No. 38 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A388 9.74 8.22 7.25

1/4" 5/8" No. 38 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A389 10.53 8.89 7.84

1/4" 3/4" No. 38 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A781 27.16 23.07 20.37

1/4" 1" No. 38 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A390 11.58 9.78 8.63

0.104" ID

1/4" 1/4" No. 37 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A392 7.89 6.67 5.88

1/4" 3/8" No. 37 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A394 9.21 7.78 6.86

1/4" 1/2" No. 37 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A395 9.74 8.22 7.25

1/4" 5/8" No. 37 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A396 10.53 8.89 7.84

1/4" 1" No. 37 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A398 11.58 9.78 8.63

0.1065" ID

1/4" 1/4" No. 36 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A033 20.04 17.02 15.03

1/4" 5/16" No. 36 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A400 8.42 7.11 6.27

1/4" 3/8" No. 36 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A053 22.88 19.44 17.16

1/4" 1/2" No. 36 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A073 21.76 18.48 16.32

1/4" 5/8" No. 36 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A401 10.53 8.89 7.84

1/4" 3/4" No. 36 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A063 27.16 23.07 20.37

1/4" 1" No. 36 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A402 11.58 9.78 8.63

1/4" 1 3/8" No. 36 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A403 11.58 9.78 8.63

0.1094" ID

1/4" 1/4" 7/64" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A034 20.04 17.02 15.03

1/4" 5/16" 7/64" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A404 8.42 7.11 6.27

1/4" 3/8" 7/64" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A054 22.88 19.44 17.16

1/4" 1/2" 7/64" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A074 24.12 20.49 18.09

1/4" 5/8" 7/64" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A405 10.53 8.89 7.84

1/4" 3/4" 7/64" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A064 27.16 23.07 20.37

1/4" 1" 7/64" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A406 11.58 9.78 8.63

0.11" ID

1/4" 1/4" No. 35 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A408 7.89 6.67 5.88

1/4" 3/8" No. 35 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A410 9.21 7.78 6.86

1/4" 1/2" No. 35 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A411 9.74 8.22 7.25

1/4" 3/4" No. 35 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A413 10.53 8.89 7.84

1/4" 1 3/8" No. 35 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A415 11.58 9.78 8.63

0.111" ID

1/4" 1/4" No. 34 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A035 20.04 17.02 15.03

1/4" 3/8" No. 34 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A594 17.28 14.68 12.94

1/4" 1/2" No. 34 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A075 21.76 18.48 16.32

0.113" ID

1/4" 1/4" No. 33 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A421 7.89 6.67 5.88

1/4" 3/8" No. 33 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A025 22.88 19.44 17.16

1/4" 1/2" No. 33 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A026 19.90 16.91 14.92

1/4" 5/8" No. 33 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A423 10.53 8.89 7.84

1/4" 3/4" No. 33 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A424 10.53 8.89 7.84

1/4" 1" No. 33 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A425 11.58 9.78 8.63

0.116" ID

1/4" 1/4" No. 32 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A427 7.89 6.67 5.88

1/4" 5/16" No. 32 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A428 8.42 7.11 6.27

1/4" 3/8" No. 32 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A429 9.21 7.78 6.86

1/4" 1/2" No. 32 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A430 9.74 8.22 7.25

1/4" 5/8" No. 32 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A431 10.53 8.89 7.84

1/4" 1" No. 32 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A433 11.58 9.78 8.63

0.12" ID

1/4" 1/4" No. 31 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A036 20.04 17.02 15.03

1/4" 5/16" No. 31 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A435 8.42 7.11 6.27

1/4" 3/8" No. 31 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A056 22.88 19.44 17.16

1/4" 1/2" No. 31 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A076 21.76 18.48 16.32

1/4" 5/8" No. 31 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A436 10.53 8.89 7.84

1/4" 3/4" No. 31 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A065 27.16 23.07 20.37

1/4" 1" No. 31 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A437 11.58 9.78 8.63

1/4" 1 3/8" No. 31 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A438 11.58 9.78 8.63

0.125" ID

1/4" 1/4" 1/8" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A037 20.04 17.02 15.03

1/4" 5/16" 1/8" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A595 15.90 13.51 11.91

1/4" 3/8" 1/8" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A057 22.88 19.44 17.16

1/4" 1/2" 1/8" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A077 24.12 20.49 18.09

1/4" 5/8" 1/8" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A439 10.53 8.89 7.84

1/4" 3/4" 1/8" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A066 27.16 23.07 20.37

1/4" 1" 1/8" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A711 27.63 23.47 20.70

1/4" 1 3/8" 1/8" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A440 11.58 9.78 8.63

1/4" 2" 1/8" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 3671N117 32.24 27.46 24.32

5/16" 1/4" 1/8" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A596 12.42 10.56 9.32

5/16" 5/16" 1/8" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A441 7.37 6.22 5.49

5/16" 3/8" 1/8" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A091 18.28 15.53 13.71

5/16" 1/2" 1/8" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A101 19.04 16.17 14.28

5/16" 5/8" 1/8" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A442 9.21 7.78 6.86

5/16" 3/4" 1/8" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A111 20.84 17.70 15.63

5/16" 1" 1/8" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A443 10.79 9.11 8.04

5/16" 1 3/8" 1/8" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A444 12.11 10.22 9.02

1/2" 1/2" 1/8" 0.0001" to 0.0004" 0.0014" to 0.0017" -0.015" to 0.015" P Steel Rockwell C61 3671N118 10.14 8.54 7.65

Tolerance

Each

OD Lg. For Drill

Bit Size ID OD Lg. Drill Bushing

Type Material Hardness 1-5 6-11 12-Up

0.128" ID

1/4" 1/4" 3.25 mm 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 3671N119 $8.12 $6.84 $6.12

1/4" 1/2" 3.25 mm 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 3671N12 9.86 8.32 7.44

0.1285" ID

0.212" 1/4" No. 30 0.0001" to 0.0004" 0.0012" to 0.0015" -0.015" to 0.015" P Steel Rockwell C61 3671N121 11.51 9.70 8.69

1/4" 1/4" No. 30 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A038 20.04 17.02 15.03

1/4" 5/16" No. 30 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A597 15.90 13.51 11.91

1/4" 3/8" No. 30 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A058 22.88 19.44 17.16

1/4" 1/2" No. 30 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A078 21.76 18.48 16.32

1/4" 5/8" No. 30 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A445 10.53 8.89 7.84

1/4" 3/4" No. 30 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A067 27.16 23.07 20.37

1/4" 1" No. 30 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A779 27.63 23.48 20.71

1/4" 1 3/8" No. 30 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A446 11.58 9.78 8.63

5/16" 1/4" No. 30 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A011 18.70 15.90 14.03

5/16" 5/16" No. 30 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A447 7.37 6.22 5.49

5/16" 3/8" No. 30 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A448 8.42 7.11 6.27

5/16" 1/2" No. 30 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A032 19.04 16.17 14.28

5/16" 5/8" No. 30 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A449 9.21 7.78 6.86

5/16" 3/4" No. 30 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A450 9.21 7.78 6.86

5/16" 1" No. 30 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A451 10.79 9.11 8.04

5/16" 1 3/8" No. 30 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A452 12.11 10.22 9.02

3/8" 1" No. 30 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 3671N122 15.93 13.43 12.02

13/32" 1/4" No. 30 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 3671N123 10.58 8.92 7.98

1/2" 1/2" No. 30 0.0001" to 0.0004" 0.0014" to 0.0017" -0.015" to 0.015" P Steel Rockwell C61 3671N124 10.14 8.54 7.65

0.136" ID

1/4" 1/4" No. 29 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A039 20.04 17.02 15.03

1/4" 5/16" No. 29 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A453 8.42 7.11 6.27

1/4" 3/8" No. 29 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A059 22.88 19.44 17.16

1/4" 1/2" No. 29 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A079 21.76 18.48 16.32

1/4" 5/8" No. 29 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A454 10.53 8.89 7.84

1/4" 3/4" No. 29 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A068 27.16 23.07 20.37

1/4" 1" No. 29 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A455 11.58 9.78 8.63

1/4" 1 3/8" No. 29 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A456 11.58 9.78 8.63

5/16" 1/4" No. 29 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A457 6.84 5.78 5.10

5/16" 3/8" No. 29 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A459 8.42 7.11 6.27

5/16" 1/2" No. 29 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A460 8.82 7.44 6.57

5/16" 5/8" No. 29 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A461 9.21 7.78 6.86

5/16" 3/4" No. 29 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A462 9.21 7.78 6.86

5/16" 1" No. 29 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A463 10.79 9.11 8.04

0.1405" ID

1/4" 1/4" No. 28 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A041 20.04 17.02 15.03

1/4" 5/16" No. 28 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A465 8.42 7.11 6.27

1/4" 3/8" No. 28 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A466 9.21 7.78 6.86

1/4" 1/2" No. 28 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A081 21.76 18.48 16.32

1/4" 3/4" No. 28 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A468 10.53 8.89 7.84

1/4" 1" No. 28 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A469 11.58 9.78 8.63

5/16" 5/16" No. 28 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A472 7.37 6.22 5.49

5/16" 3/8" No. 28 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A473 8.42 7.11 6.27

5/16" 1/2" No. 28 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A474 8.82 7.44 6.57

5/16" 5/8" No. 28 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A475 9.21 7.78 6.86

5/16" 3/4" No. 28 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A476 9.21 7.78 6.86

5/16" 1" No. 28 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A477 10.79 9.11 8.04

0.1406" ID

1/4" 1/4" 9/64" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A042 20.04 17.02 15.03

1/4" 5/16" 9/64" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A479 8.42 7.11 6.27

1/4" 3/8" 9/64" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A062 22.88 19.44 17.16

1/4" 1/2" 9/64" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A082 24.12 20.49 18.09

1/4" 5/8" 9/64" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A480 10.53 8.89 7.84

1/4" 3/4" 9/64" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A069 27.16 23.07 20.37

1/4" 1" 9/64" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A481 11.58 9.78 8.63

5/16" 1/4" 9/64" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A083 16.48 14.00 12.36

5/16" 3/8" 9/64" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A484 8.42 7.11 6.27

5/16" 1/2" 9/64" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A084 19.04 16.17 14.28

5/16" 3/4" 9/64" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A085 20.84 17.70 15.63

5/16" 1" 9/64" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A486 10.79 9.11 8.04

5/16" 1 3/8" 9/64" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A487 12.11 10.22 9.02

0.144" ID

5/16" 1/4" No. 27 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A488 6.84 5.78 5.10

5/16" 5/16" No. 27 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A489 7.37 6.22 5.49

5/16" 3/8" No. 27 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A490 8.42 7.11 6.27

5/16" 1/2" No. 27 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A777 19.04 16.17 14.28

5/16" 3/4" No. 27 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A492 9.21 7.78 6.86

5/16" 1" No. 27 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A493 10.79 9.11 8.04

0.147" ID

5/16" 1/4" No. 26 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A495 6.84 5.78 5.10

5/16" 3/8" No. 26 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A092 16.48 14.00 12.36

5/16" 1/2" No. 26 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A102 19.04 16.17 14.28

5/16" 5/8" No. 26 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A497 9.21 7.78 6.86

5/16" 1" No. 26 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A499 10.79 9.11 8.04

0.1495" ID

5/16" 1/4" No. 25 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A501 6.84 5.78 5.10

5/16" 5/16" No. 25 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A502 7.37 6.22 5.49

5/16" 3/8" No. 25 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A656 16.48 14.00 12.36

5/16" 1/2" No. 25 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A028 19.04 16.17 14.28

5/16" 5/8" No. 25 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A046 20.04 17.02 15.03

5/16" 3/4" No. 25 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A503 9.21 7.78 6.86

5/16" 1" No. 25 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A504 10.79 9.11 8.04

5/16" 1 3/8" No. 25 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A505 12.11 10.22 9.02

0.152" ID

5/16" 1/4" No. 24 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A506 6.84 5.78 5.10

5/16" 5/16" No. 24 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A507 7.37 6.22 5.49

5/16" 3/8" No. 24 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A123 16.48 14.00 12.36

5/16" 1/2" No. 24 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A508 8.82 7.44 6.57

5/16" 3/4" No. 24 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A510 9.21 7.78 6.86

5/16" 1" No. 24 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A511 10.79 9.11 8.04

0.154" ID

5/16" 1/4" No. 23 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A513 6.84 5.78 5.10

5/16" 5/16" No. 23 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A514 7.37 6.22 5.49

5/16" 3/8" No. 23 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A515 8.42 7.11 6.27

5/16" 1/2" No. 23 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A516 8.82 7.44 6.57

5/16" 3/4" No. 23 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A518 9.21 7.78 6.86

0.1563" ID

5/16" 1/4" 5/32" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A521 6.84 5.78 5.10

5/16" 5/16" 5/32" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A522 7.37 6.22 5.49

5/16" 3/8" 5/32" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A093 18.28 15.53 13.71

5/16" 1/2" 5/32" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A103 19.04 16.17 14.28

5/16" 5/8" 5/32" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A523 9.21 7.78 6.86

5/16" 3/4" 5/32" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A113 20.84 17.70 15.63

5/16" 1" 5/32" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A524 10.79 9.11 8.04

5/16" 1 3/8" 5/32" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A525 12.11 10.22 9.02

0.157" ID

5/16" 1/4" No. 22 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A121 14.88 12.64 11.16

5/16" 5/16" No. 22 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A526 7.37 6.22 5.49

5/16" 3/8" No. 22 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A527 8.42 7.11 6.27

5/16" 1/2" No. 22 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A528 8.82 7.44 6.57

5/16" 5/8" No. 22 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A529 9.21 7.78 6.86

5/16" 3/4" No. 22 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A530 9.21 7.78 6.86

5/16" 1" No. 22 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A531 10.79 9.11 8.04

5/16" 1 3/8" No. 22 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A532 12.11 10.22 9.02

0.159" ID

5/16" 1/4" No. 21 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A533 6.84 5.78 5.10

5/16" 5/16" No. 21 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A534 7.37 6.22 5.49

5/16" 3/8" No. 21 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A094 16.48 14.00 12.36

5/16" 1/2" No. 21 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A104 19.04 16.17 14.28

5/16" 5/8" No. 21 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A535 9.21 7.78 6.86

5/16" 3/4" No. 21 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A114 20.84 17.70 15.63

5/16" 1" No. 21 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A536 10.79 9.11 8.04

5/16" 1 3/8" No. 21 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A537 12.11 10.22 9.02

3/8" 5/8" No. 21 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 3671N125 10.58 8.92 7.98

0.161" ID

1/4" 1/2" No. 20 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 3671N126 12.79 10.79 9.65

5/16" 1/4" No. 20 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A538 6.84 5.78 5.10

5/16" 5/16" No. 20 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A539 7.37 6.22 5.49

5/16" 3/8" No. 20 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A095 16.48 14.00 12.36

5/16" 1/2" No. 20 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A105 19.04 16.17 14.28

5/16" 5/8" No. 20 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A540 9.21 7.78 6.86

5/16" 3/4" No. 20 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A541 9.21 7.78 6.86

5/16" 1" No. 20 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A542 10.79 9.11 8.04

5/16" 1 3/8" No. 20 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A543 12.11 10.22 9.02

0.166" ID

5/16" 1/4" No. 19 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A544 6.84 5.78 5.10

5/16" 5/16" No. 19 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A602 17.52 14.88 13.14

5/16" 3/8" No. 19 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A545 8.42 7.11 6.27

5/16" 1/2" No. 19 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A776 19.04 16.17 14.28

5/16" 5/8" No. 19 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A546 9.21 7.78 6.86

5/16" 3/4" No. 19 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A547 9.21 7.78 6.86

5/16" 1" No. 19 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A548 10.79 9.11 8.04

5/16" 1 3/8" No. 19 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A549 12.11 10.22 9.02

3/8" 1" No. 19 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 3671N127 11.51 9.70 8.69

0.1695" ID

5/16" 1/4" No. 18 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A550 6.84 5.78 5.10

5/16" 3/8" No. 18 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A552 8.42 7.11 6.27

5/16" 1/2" No. 18 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A553 8.82 7.44 6.57

5/16" 5/8" No. 18 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A554 9.21 7.78 6.86

5/16" 3/4" No. 18 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A555 9.21 7.78 6.86

5/16" 1" No. 18 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A556 10.79 9.11 8.04

0.1719" ID

5/16" 1/4" 11/64" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A558 6.84 5.78 5.10

5/16" 5/16" 11/64" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A559 7.37 6.22 5.49

5/16" 3/8" 11/64" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A096 18.28 15.53 13.71

5/16" 1/2" 11/64" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A106 19.04 16.17 14.28

5/16" 5/8" 11/64" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A560 9.21 7.78 6.86

5/16" 3/4" 11/64" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A116 20.84 17.70 15.63

5/16" 1" 11/64" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A561 10.79 9.11 8.04

5/16" 1 3/8" 11/64" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A562 12.11 10.22 9.02

0.173" ID

5/16" 1/4" No. 17 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A563 6.84 5.78 5.10

5/16" 5/16" No. 17 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A564 7.37 6.22 5.49

5/16" 3/8" No. 17 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A604 12.45 10.58 9.33

5/16" 1/2" No. 17 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A658 19.04 16.17 14.28

5/16" 5/8" No. 17 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A565 9.21 7.78 6.86

5/16" 3/4" No. 17 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A566 9.21 7.78 6.86

0.177" ID

5/16" 1/4" No. 16 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A569 6.84 5.78 5.10

5/16" 5/16" No. 16 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A570 7.37 6.22 5.49

5/16" 3/8" No. 16 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A571 8.42 7.11 6.27

5/16" 1/2" No. 16 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A775 19.04 16.17 14.28

5/16" 5/8" No. 16 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A572 9.21 7.78 6.86

5/16" 3/4" No. 16 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A573 9.21 7.78 6.86

0.18" ID

1/4" 3/4" No. 15 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A806 31.46 26.74 23.59

1/4" 1" No. 15 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A807 84.60 71.69 65.08

5/16" 1/4" No. 15 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A576 6.84 5.78 5.10

5/16" 3/8" No. 15 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A808 16.48 14.00 12.36

5/16" 1/2" No. 15 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A809 19.04 16.17 14.28

5/16" 3/4" No. 15 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A579 9.21 7.78 6.86

5/16" 1" No. 15 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A580 10.79 9.11 8.04

5/16" 1 3/8" No. 15 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A581 12.11 10.22 9.02

0.182" ID

5/16" 3/8" No. 14 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A584 8.42 7.11 6.27

5/16" 1/2" No. 14 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A585 8.82 7.44 6.57

5/16" 3/4" No. 14 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A587 9.21 7.78 6.86

5/16" 1" No. 14 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A588 10.79 9.11 8.04

0.185" ID

5/16" 1/4" No. 13 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A590 6.84 5.78 5.10

5/16" 3/8" No. 13 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A592 8.42 7.11 6.27

5/16" 1/2" No. 13 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A593 8.82 7.44 6.57

5/16" 3/4" No. 13 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A595 9.21 7.78 6.86

5/16" 1" No. 13 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A596 10.79 9.11 8.04

0.1875" ID

5/16" 1/8" 3/16" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A811 33.24 28.17 25.57

5/16" 1/4" 3/16" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A122 16.48 14.00 12.36

5/16" 5/16" 3/16" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A334 11.04 9.37 8.27

5/16" 3/8" 3/16" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A097 18.28 15.53 13.71

5/16" 1/2" 3/16" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A107 19.04 16.17 14.28

5/16" 5/8" 3/16" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A132 20.04 17.02 15.03

5/16" 3/4" 3/16" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A117 20.84 17.70 15.63

5/16" 1" 3/16" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A142 16.50 14.01 12.36

5/16" 1 3/8" 3/16" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A345 20.12 17.11 15.08

3/8" 1/2" 3/16" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A812 35.12 29.76 27.02

13/32" 1/4" 3/16" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A712 10.89 9.25 8.17

13/32" 5/16" 3/16" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A346 8.36 7.10 6.27

13/32" 3/8" 3/16" 0.0001" to 0.0004" 0.0012" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A598 6.84 5.78 5.10

13/32" 1/2" 3/16" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A052 11.96 10.17 8.97

13/32" 3/4" 3/16" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A713 13.79 11.72 10.35

13/32" 1" 3/16" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A347 13.40 11.38 10.04

13/32" 1 3/4" 3/16" 0.0001" to 0.0004" 0.0012" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A600 12.11 10.22 9.02

1/2" 1/4" 3/16" 0.0001" to 0.0004" 0.0014" to 0.0017" -0.015" to 0.015" P Steel Rockwell C61 8491A124 14.44 12.27 10.83

1/2" 5/16" 3/16" 0.0001" to 0.0004" 0.0014" to 0.0017" -0.01" to 0.01" P Steel Rockwell C61 96511A601 6.32 5.33 4.71

1/2" 3/8" 3/16" 0.0001" to 0.0004" 0.0014" to 0.0017" -0.015" to 0.015" P Steel Rockwell C61 8491A241 16.24 13.80 12.18

1/2" 1/2" 3/16" 0.0001" to 0.0004" 0.0014" to 0.0017" -0.015" to 0.015" P Steel Rockwell C61 8491A261 16.48 14.00 12.36

1/2" 3/4" 3/16" 0.0001" to 0.0004" 0.0014" to 0.0017" -0.015" to 0.015" P Steel Rockwell C61 8491A281 18.28 15.53 13.71

1/2" 1" 3/16" 0.0001" to 0.0004" 0.0014" to 0.0017" -0.015" to 0.015" P Steel Rockwell C61 8491A605 16.05 13.64 12.02

1/2" 1 3/8" 3/16" 0.0001" to 0.0004" 0.0014" to 0.0017" -0.01" to 0.01" P Steel Rockwell C61 96511A602 10.79 9.11 8.04

1/2" 1 3/4" 3/16" 0.0001" to 0.0004" 0.0014" to 0.0017" -0.01" to 0.01" P Steel Rockwell C61 96511A603 12.11 10.22 9.02

0.188" ID

5/16" 1/2" 3/16" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A279 34.52 29.25 26.55

0.1885" ID

1/4" 7/16" 3/16" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 3671N128 12.79 10.79 9.65

0.189" ID

5/16" 1/4" No. 12 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A773 14.88 12.64 11.16

5/16" 5/16" No. 12 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A604 7.37 6.22 5.49

5/16" 3/8" No. 12 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A021 17.62 14.97 13.22

5/16" 1/2" No. 12 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A774 19.04 16.17 14.28

5/16" 5/8" No. 12 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A605 9.21 7.78 6.86

5/16" 3/4" No. 12 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A606 9.21 7.78 6.86

5/16" 1" No. 12 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A607 10.79 9.11 8.04

5/16" 1 3/8" No. 12 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A608 12.11 10.22 9.02

13/32" 1/4" No. 12 0.0001" to 0.0004" 0.0012" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A609 6.18 5.22 4.61

13/32" 1/2" No. 12 0.0001" to 0.0004" 0.0012" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A612 6.84 5.78 5.10

13/32" 3/4" No. 12 0.0001" to 0.0004" 0.0012" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A613 6.84 5.78 5.10

13/32" 1 3/4" No. 12 0.0001" to 0.0004" 0.0012" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A616 12.11 10.22 9.02

1/2" 5/16" No. 12 0.0001" to 0.0004" 0.0014" to 0.0017" -0.01" to 0.01" P Steel Rockwell C61 96511A617 6.32 5.33 4.71

1/2" 3/8" No. 12 0.0001" to 0.0004" 0.0014" to 0.0017" -0.01" to 0.01" P Steel Rockwell C61 96511A618 6.84 5.78 5.10

1/2" 1/2" No. 12 0.0001" to 0.0004" 0.0014" to 0.0017" -0.01" to 0.01" P Steel Rockwell C61 96511A619 6.84 5.78 5.10

1/2" 3/4" No. 12 0.0001" to 0.0004" 0.0014" to 0.0017" -0.01" to 0.01" P Steel Rockwell C61 96511A620 7.37 6.22 5.49

1/2" 1" No. 12 0.0001" to 0.0004" 0.0014" to 0.0017" -0.01" to 0.01" P Steel Rockwell C61 96511A621 8.82 7.44 6.57

1/2" 1 3/8" No. 12 0.0001" to 0.0004" 0.0014" to 0.0017" -0.01" to 0.01" P Steel Rockwell C61 96511A622 10.79 9.11 8.04

1/2" 1 3/4" No. 12 0.0001" to 0.0004" 0.0014" to 0.0017" -0.01" to 0.01" P Steel Rockwell C61 96511A623 12.11 10.22 9.02

Tolerance

Each

OD Lg. For Drill

Bit Size ID OD Lg. Drill Bushing

Type Material Hardness 1-5 6-11 12-Up

0.191" ID

5/16" 1/4" No. 11 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A086 $14.88 $12.64 $11.16

5/16" 5/16" No. 11 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A624 7.37 6.22 5.49

5/16" 3/8" No. 11 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A047 16.48 14.00 12.36

5/16" 1/2" No. 11 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A087 19.04 16.17 14.28

5/16" 5/8" No. 11 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A625 9.21 7.78 6.86

5/16" 3/4" No. 11 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A088 20.84 17.70 15.63

5/16" 1" No. 11 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A089 21.84 18.55 16.38

5/16" 1 3/8" No. 11 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A626 12.11 10.22 9.02

13/32" 1/4" No. 11 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A847 10.59 9.00 7.95

13/32" 5/16" No. 11 0.0001" to 0.0004" 0.0012" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A627 6.32 5.33 4.71

13/32" 3/8" No. 11 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A112 7.32 6.20 5.63

13/32" 1/2" No. 11 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A072 16.48 14.00 12.36

13/32" 3/4" No. 11 0.0001" to 0.0004" 0.0012" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A628 6.84 5.78 5.10

13/32" 1" No. 11 0.0001" to 0.0004" 0.0012" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A629 8.82 7.44 6.57

1/2" 5/16" No. 11 0.0001" to 0.0004" 0.0014" to 0.0017" -0.01" to 0.01" P Steel Rockwell C61 96511A632 6.32 5.33 4.71

1/2" 3/8" No. 11 0.0001" to 0.0004" 0.0014" to 0.0017" -0.01" to 0.01" P Steel Rockwell C61 96511A633 6.84 5.78 5.10

1/2" 1/2" No. 11 0.0001" to 0.0004" 0.0014" to 0.0017" -0.015" to 0.015" P Steel Rockwell C61 8491A772 12.42 10.56 9.32

1/2" 3/4" No. 11 0.0001" to 0.0004" 0.0014" to 0.0017" -0.01" to 0.01" P Steel Rockwell C61 96511A634 7.37 6.22 5.49

1/2" 1" No. 11 0.0001" to 0.0004" 0.0014" to 0.0017" -0.01" to 0.01" P Steel Rockwell C61 96511A635 8.82 7.44 6.57

0.1935" ID

5/16" 1/4" No. 10 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A638 6.84 5.78 5.10

5/16" 5/16" No. 10 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A768 13.22 11.22 9.90

5/16" 3/8" No. 10 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A639 8.42 7.11 6.27

5/16" 1/2" No. 10 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A607 14.37 12.21 10.77

5/16" 3/4" No. 10 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A641 9.21 7.78 6.86

5/16" 1" No. 10 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A642 10.79 9.11 8.04

5/16" 1 3/8" No. 10 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A643 12.11 10.22 9.02

3/8" 1/4" No. 10 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A644 6.32 5.33 4.71

3/8" 3/8" No. 10 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A769 12.24 10.40 9.18

3/8" 1/2" No. 10 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A645 7.11 6.00 5.29

3/8" 3/4" No. 10 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A771 13.79 11.72 10.35

3/8" 1" No. 10 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A646 10.79 9.11 8.04

13/32" 1/4" No. 10 0.0001" to 0.0004" 0.0012" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A647 6.18 5.22 4.61

13/32" 3/8" No. 10 0.0001" to 0.0004" 0.0012" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A649 6.84 5.78 5.10

13/32" 1/2" No. 10 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A608 12.42 10.56 9.32

13/32" 1" No. 10 0.0001" to 0.0004" 0.0012" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A651 8.82 7.44 6.57

1/2" 3/8" No. 10 0.0001" to 0.0004" 0.0014" to 0.0017" -0.015" to 0.015" P Steel Rockwell C61 8491A242 16.24 13.80 12.18

1/2" 1/2" No. 10 0.0001" to 0.0004" 0.0014" to 0.0017" -0.015" to 0.015" P Steel Rockwell C61 8491A262 16.48 14.00 12.36

1/2" 3/4" No. 10 0.0001" to 0.0004" 0.0014" to 0.0017" -0.01" to 0.01" P Steel Rockwell C61 96511A655 7.37 6.22 5.49

0.196" ID

3/8" 1/4" No. 9 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A659 6.32 5.33 4.71

3/8" 3/8" No. 9 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A660 7.11 6.00 5.29

3/8" 1/2" No. 9 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A661 7.11 6.00 5.29

3/8" 3/4" No. 9 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A662 9.08 7.67 6.76

3/8" 1" No. 9 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A663 10.79 9.11 8.04

13/32" 3/8" No. 9 0.0001" to 0.0004" 0.0012" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A666 6.84 5.78 5.10

13/32" 1/2" No. 9 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A786 16.48 14.00 12.36

13/32" 3/4" No. 9 0.0001" to 0.0004" 0.0012" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A667 6.84 5.78 5.10

13/32" 1" No. 9 0.0001" to 0.0004" 0.0012" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A668 8.82 7.44 6.57

1/2" 3/8" No. 9 0.0001" to 0.0004" 0.0014" to 0.0017" -0.015" to 0.015" P Steel Rockwell C61 8491A243 16.24 13.80 12.18

1/2" 1/2" No. 9 0.0001" to 0.0004" 0.0014" to 0.0017" -0.015" to 0.015" P Steel Rockwell C61 8491A263 16.48 14.00 12.36

1/2" 3/4" No. 9 0.0001" to 0.0004" 0.0014" to 0.0017" -0.015" to 0.015" P Steel Rockwell C61 8491A283 18.28 15.53 13.71

1/2" 1" No. 9 0.0001" to 0.0004" 0.0014" to 0.0017" -0.01" to 0.01" P Steel Rockwell C61 96511A672 8.82 7.44 6.57

0.199" ID

3/8" 1/4" No. 8 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A675 6.32 5.33 4.71

3/8" 3/8" No. 8 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A676 7.11 6.00 5.29

3/8" 1/2" No. 8 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A813 16.48 14.00 12.36

3/8" 3/4" No. 8 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A677 7.11 6.00 5.29

13/32" 5/16" No. 8 0.0001" to 0.0004" 0.0012" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A680 6.32 5.33 4.71

13/32" 1/2" No. 8 0.0001" to 0.0004" 0.0012" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A682 6.84 5.78 5.10

1/2" 1/2" No. 8 0.0001" to 0.0004" 0.0014" to 0.0017" -0.01" to 0.01" P Steel Rockwell C61 96511A689 6.84 5.78 5.10

1/2" 3/4" No. 8 0.0001" to 0.0004" 0.0014" to 0.0017" -0.01" to 0.01" P Steel Rockwell C61 96511A690 7.37 6.22 5.49

0.201" ID

3/8" 1/4" No. 7 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A694 6.32 5.33 4.71

3/8" 3/8" No. 7 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A151 16.24 13.80 12.18

3/8" 1/2" No. 7 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A161 15.08 12.82 11.30

3/8" 5/8" No. 7 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A659 17.52 14.88 13.14

3/8" 3/4" No. 7 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A171 16.72 14.22 12.55

3/8" 1" No. 7 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A695 10.79 9.11 8.04

13/32" 5/16" No. 7 0.0001" to 0.0004" 0.0012" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A697 6.32 5.33 4.71

13/32" 3/8" No. 7 0.0001" to 0.0004" 0.0012" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A698 6.84 5.78 5.10

13/32" 1/2" No. 7 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A785 16.48 14.00 12.36

1/2" 1/4" No. 7 0.0001" to 0.0004" 0.0014" to 0.0017" -0.015" to 0.015" P Steel Rockwell C61 8491A126 14.44 12.27 10.83

1/2" 5/16" No. 7 0.0001" to 0.0004" 0.0014" to 0.0017" -0.01" to 0.01" P Steel Rockwell C61 96511A703 6.32 5.33 4.71

1/2" 3/8" No. 7 0.0001" to 0.0004" 0.0014" to 0.0017" -0.015" to 0.015" P Steel Rockwell C61 8491A244 16.24 13.80 12.18

1/2" 1/2" No. 7 0.0001" to 0.0004" 0.0014" to 0.0017" -0.015" to 0.015" P Steel Rockwell C61 8491A264 16.48 14.00 12.36

1/2" 3/4" No. 7 0.0001" to 0.0004" 0.0014" to 0.0017" -0.015" to 0.015" P Steel Rockwell C61 8491A284 18.28 15.53 13.71

1/2" 1" No. 7 0.0001" to 0.0004" 0.0014" to 0.0017" -0.01" to 0.01" P Steel Rockwell C61 96511A704 8.82 7.44 6.57

1/2" 1 3/4" No. 7 0.0001" to 0.0004" 0.0014" to 0.0017" -0.01" to 0.01" P Steel Rockwell C61 96511A706 12.11 10.22 9.02

1/2" 2" No. 7 0.0001" to 0.0004" 0.0014" to 0.0017" -0.015" to 0.015" P Steel Rockwell C61 8491A814 73.95 62.85 55.47

0.2031" ID

3/8" 1/4" 13/64" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A098 14.44 12.27 10.83

3/8" 3/8" 13/64" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A152 16.24 13.80 12.18

3/8" 1/2" 13/64" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A162 15.08 12.82 11.30

3/8" 3/4" 13/64" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.015" to 0.015" P Steel Rockwell C61 8491A172 16.72 14.22 12.55

3/8" 1" 13/64" 0.0001" to 0.0004" 0.0013" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A707 10.79 9.11 8.04

13/32" 1/2" 13/64" 0.0001" to 0.0004" 0.0012" to 0.0016" -0.01" to 0.01" P Steel Rockwell C61 96511A711 6.84 5.78 5.10

1/2" 5/16" 13/64" 0.0001" to 0.0004" 0.0014" to 0.0017" -0.01" to 0.01" P Steel Rockwell C61 96511A716 6.32 5.33 4.71

1/2" 3/8" 13/64" 0.0001" to 0.0004" 0.0014" to 0.0017" -0.015" to 0.015" P Steel Rockwell C61 8491A245 16.24 13.80 12.18

1/2" 1/2" 13/64" 0.0001" to 0.0004" 0.0014" to 0.0017" -0.015" to 0.015" P Steel Rockwell C61 8491A265 16.48 14.00 12.36