Jobber Drill (in)

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Jobber Drills (in) Imperial

Imperial Size Letter/Wire Metric Size Decimal Flute Length OAL Uncoated AlTiN Coated
1/32 - 0.80 0.0312 5/16 1-1/4 30066 30068
3/64 - 1.19 0.0469 3/4 1-1/2 30126 30128
1/16 - 1.59 0.0625 3/4 1-1/2 30158 30159
5/64 - 1.98 0.0781 7/8 1-3/4 30198 30199
3/32 - 2.38 0.0938 1 2 30242 30243
7/64 - 2.78 0.1094 1-1/4 2-1/4 30286 30287
1/8 - 3.18 0.1250 1-1/4 2-1/4 30326 30329
9/64 - 3.57 0.1406 1-3/8 2-1/2 30358 30359
5/32 - 3.97 0.1562 1-3/8 2-1/2 30398 30399
11/64 - 4.37 0.1719 1-5/8 2-3/4 30438 30439
3/16 - 4.76 0.1875 1-5/8 2-3/4 30478 30480
13/64 - 5.16 0.2031 1-3/4 3 30522 30523
7/32 - 5.55 0.2187 1-3/4 3 30558 30559
15/64 - 5.95 0.2344 2.0 3-1/4 30594 30595
1/4 E 6.35 0.2500 2.0 3-1/4 30626 30628
17/64 - 6.75 0.2656 2-1/8 3-1/2 30654 30655
9/32 - 7.14 0.2812 2-1/8 3-1/2 30690 30691
19/64 - 7.54 0.2969 2-3/8 3-3/4 30718 30719
5/16 - 7.94 0.3125 2-3/8 3-3/4 30742 30744
21/64 - 8.33 0.3281 2-1/2 4 30770 30771
23/64 - 9.13 0.3594 2-3/4 4-1/4 30826 30827
3/8 - 9.53 0.3750 2-3/4 4-1/4 30850 30851
25/64 - 9.92 0.3906 2-7/8 4-1/2 30878 30879
13/32 - 10.32 0.4062 2-7/8 4-1/2 30906 30907
27/64 - 10.72 0.4219 2-7/8 4-1/2 30930 30931
7/16 - 11.11 0.4375 2-7/8 4-1/2 30950 30952
29/64 - 11.51 0.4531 3 4-3/4 30970 30971
15/32 - 11.91 0.4688 3 4-3/4 30990 30991
31/64 - 12.30 0.4844 3 4-3/4 31010 31011
1/2 - 12.70 0.5000 3 4-3/4 31026 31028
17/32 - 13.49 0.5313 3 4-3/4 31036 31032
9/16 - 14.29 0.5625 4 6 31034 31035
37/64 - 14.68 0.5781 4 6 31061 31064
19/32 - 15.08 0.5937 4 6 31038 31039
39/64 - 15.47 0.6094 4 6 31040 31045
5/8 - 15.88 0.6250 4 6 31042 31043
21/32 - 16.67 0.6562 4 6 31046 31047
11/32 - 8.73 0.3438 2-1/2 4 30798 30799
43/64 - 17.06 0.6719 4 6 31085 31088
11/16 - 17.46 0.6875 4 6 31050 31051
45/64 - 17.85 0.7031 4 6 31091 31094
23/32 - 18.25 0.7187 4 6 31054 31055
47/64 - 18.65 0.7344 4 6 31070 31120
3/4 - 19.05 0.7500 4 6 31066 31099
49/64 - 19.44 0.7656 4 6 31190 31194
25/32 - 19.87 0.7812 4 6 31067 31068
13/16 - 20.63 0.8125 4 6 31107 31132
7/8 - 22.22 0.8750 4 6 31104 31105