ANSI HSS TAPER SHANK TWIST DRILLS

 

Manufacturing process: rolled, milled, fully ground
Point angle: 118
Flute Type: N
Material: HSS or HSS-Co
Finish: bright, black oxide or TiN
Diameter: 1/8-3-1/4inch

Fractional
Dia. Dec. Eq. Flute Length OAL Taper Shank #
1/8 .1250 1-7/8 5-1/8 1
9/64 .1406 2-1/8 5-3/8 1
5/32 .1562 2-1/8 5-3/8 1
11/64 .1719 2-1/2 5-3/4 1
3/16 .1875 2-1/2 5-3/4 1
13/64 .2031 2-3/4 6 1
7/32 .2188 2-3/4 6 1
15/64 .2344 2-7/8 6-1/8 1
1/4 .2500 2-7/8 6-1/8 1
17/64 .2656 3 6-1/4 1
9/32 .2812 3 6-1/4 1
19/64 .2969 3-1/8 6-3/8 1
5/16 .3125 3-1/8 6-3/8 1
21/64 .3281 3-1/4 6-1/2 1
11/32 .3438 3-1/4 6-1/2 1
23/64 .3594 3-1/2 6-3/4 1
3/8 .3750 3-1/2 6-3/4 1
25/64 .3906 3-5/8 7 1
13/32 .4062 3-5/8 7 1
27/64 .4219 3-7/8 7-1/4 1
7/16 .4375 3-7/8 7-1/4 1
29/64 .4531 4-1/8 7-1/2 1
15/32 .4688 4-1/8 7-1/2 1
31/64 .4844 4-3/8 8-1/4 2
1/2 .5000 4-3/8 8-1/4 2
33/64 .5156 4-5/8 8-1/2 2
17/32 .5312 4-5/8 8-1/2 2
35/64 .5469 4-7/8 8-3/4 2
9/16 .5625 4-7/8 8-3/4 2
37/64 .5781 4-7/8 8-3/4 2
19/32 .5938 4-7/8 8-3/4 2
39/64 .6094 4-7/8 8-3/4 2
5/8 .6250 4-7/8 8-3/4 2
41/64 .6406 5-1/8 9 2
21/32 .6562 5-1/8 9 2
43/64 .6719 5-3/8 9-1/4 2
11/16 .6875 5-3/8 9-1/4 2
45/64 .7031 5-5/8 9-1/2 2
23/32 .7188 5-5/8 9-1/2 2
47/64 .7344 5-7/8 9-3/4 2
3/4 .7500 5-7/8 9-3/4 2
49/64 .7656 6 9-7/8 2
25/32 .7812 6 9-7/8 2
51/64 .7969 6-1/8 10-3/4 3
13/16 .8125 6-1/8 10-3/4 3
53/64 .8281 6-1/8 10-3/4 3
27/32 .8438 6-1/8 10-3/4 3
55/64 .8594 6-1/8 10-3/4 3
7/8 .8750 6-1/8 10-3/4 3
57/64 .8906 6-1/8 10-3/4 3
29/32 .9062 6-1/8 10-3/4 3
59/64 .9219 6-1/8 10-3/4 3
15/16 .9375 6-1/8 10-3/4 3
61/64 .9531 6-3/8 11 3
31/32 .9688 6-3/8 11 3
63/64 .9844 6-3/8 11 3
1 1.0000 6-3/8 11 3
1-1/64 1.0156 6-1/2 11-1/8 3
1-1/32 1.0312 6-1/2 11-1/8 3
1-3/64 1.0469 6-5/8 11-1/4 3
1-1/16 1.0625 6-5/8 11-1/4 3
1-5/64 1.0781 6-7/8 12-1/2 4
1-3/32 1.0938 6-7/8 12-1/2 4
1-7/64 1.1094 7-1/8 12-3/4 4
1-1/8 1.1250 7-1/8 12-3/4 4
1-9/64 1.1406 7-1/4 12-7/8 4
1-5/32 1.1562 7-1/4 12-7/8 4
1-11/64 1.1719 7-3/8 13 4
1-3/16 1.1875 7-3/8 13 4
1-13/64 1.2031 7-1/2 13-1/8 4
1-7/32 1.2188 7-1/2 13-1/8 4
1-15/64 1.2344 7-7/8 13-1/2 4
1-1/4 1.2500 7-7/8 13-1/2 4
1-17/64 1.2656 8-1/2 14-1/8 4
1-9/32 1.2812 8-1/2 14-1/8 4
1-19/64 1.2969 8-5/8 14-1/4 4
1-5/16 1.3125 8-5/8 14-1/4 4
1-21/64 1.3281 8-3/4 14-3/8 4
1-11/32 1.3438 8-3/4 14-3/8 4
1-23/64 1.3594 8-7/8 14-1/2 4
1-3/8 1.3750 8-7/8 14-1/2 4
1-25/64 1.3906 9 14-5/8 4
1-13/32 1.4062 9 14-5/8 4
1-27/64 1.4219 9-1/8 14-3/4 4
1-7/16 1.4375 9-1/8 14-3/4 4
1-29/64 1.4531 9-1/4 14-7/8 4
1-15/32 1.4688 9-1/4 14-7/8 4
1-31/64 1.4844 9-3/8 15 4
1-1/2 1.5000 9-3/8 15 4
1-17/32 1.5312 9-3/8 16-3/8 5
1-9/16 1.5625 9-5/8 16-5/8 5
1-19/32 1.5938 9-7/8 16-7/8 5
1-5/8 1.6250 10 17 5
1-21/32 1.6562 10-1/8 17-1/8 5
1-11/16 1.6875 10-1/8 17-1/8 5
1-23/32 1.7188 10-1/8 17-1/8 5
1-3/4 1.7500 10-1/8 17-1/8 5
1-25/32 1.7812 10-1/8 17-1/8 5
1-13/16 1.8125 10-1/8 17-1/8 5
1-27/32 1.8438 10-1/8 17-1/8 5
1-7/8 1.8750 10-3/8 17-3/8 5
1-29/32 1.9062 10-3/8 17-3/8 5
1-15/16 1.9375 10-3/8 17-3/8 5
1-31/32 1.9688 10-3/8 17-3/8 5
2 2.0000 10-3/8 17-3/8 5
2-1/32 2.0312 10-3/8 17-3/8 5
2-1/16 2.0625 10-1/4 17-3/8 5
2-3/32 2.0938 10-1/4 17-3/8 5
2-1/8 2.1250 10-1/4 17-3/8 5
2-5/32 2.1562 10-1/4 17-3/8 5
2-3/16 2.1875 10-1/4 17-3/8 5
2-7/32 2.2188 10-1/8 17-3/8 5
2-1/4 2.2500 10-1/8 17-3/8 5
2-5/16 2.3125 10-1/8 17-3/8 5
2-3/8 2.3750 10-1/8 17-3/8 5
2-7/16 2.4375 11-1/4 18-3/4 5
2-1/2 2.5000 11-1/4 18-3/4 5
2-9/16 2.5625 11-7/8 19-1/2 5
2-5/8 2.6250 11-7/8 19-1/2 5
2-11/16 2.6875 12-3/4 20-3/8 5
2-3/4 2.7500 12-3/4 20-3/8 5
2-13/16 2.8125 13-3/8 21-1/8 5
2-7/8 2.8750 13-3/8 21-1/8 5
2-15/16 2.9375 14 21-3/4 5
3 3.0000 14 21-3/4 5