Drill Tap Combo

Drill Tap Combo

Combination drill and tap available in standard, metric and titanium coated.

  • Ideal for use in Multi-Spindle heads with reversing capability and variable speed/reverse magnetic drills when used with tapping heads
  • Tapered neck design reduces drill & tap breakage
  • 118° Split point permits holes and threads to be cut at high speeds
  • Produces a class 2B fit. No special holders or collets required
No./Diam. Overall length Drill Length Drill Diam. Top Length
4-40 1-7/8 1/4 .0910 3/8
4-48 1-7/8 1/4 .0945 3/8
5-40 1-15/16 9/32 .1040 13/32
5-44 1-15/16 9/32 .1060 13/32
6-32 2 5/16 .1115 7/16
6-40 2 5/16 .1170 7/16
8-32 2-1/8 3/8 .1375 1/2
8-36 2-1/8 3/8 .1405 1/2
10-24 2-3/8 13/32 .1545 5/8
10-32 2-3/8 13/32 .1635 5/8
12-24 2-3/8 15/32 .1805 21/32
12-28 2-3/8 15/32 .1860 21/32
1/4-20 2-1/2 17/32 .2080 25/32
1/4-28 2-1/2 17/32 .2220 25/32
5/16-18 2-27/32 11/16 .2660 15/16
5/16-24 2-27/32 11/16 .2770 15/16
3/8-16 3-3/8 13/16 .3225 1-1/16
3/8-24 3-3/8 13/16 .3395 1-1/16
7/16-14 3-3/4 1 .3770 1-1/4
7/16-20 3-3/4 1 .3955 1-1/4
1/2-13 4-1/16 1-1/8 .4350 1-3/8
1/2-20 4-1/16 1-1/8 .4580 1-3/8

Metric

No./Diam. Overall length Drill Length Drill Diam. Top Length
M-3X.5 1-5/16 9/32 .1015 3/16
M-3.5X.6 2 5/16 .1178 3/16
M-4X.7 2-1/8 3/8 .1340 1/4
M-4.5X7.5 2-3/8 13/32 .1520 5/8
M-5X.8 2-3/8 13/32 .1700 1/4
M-6X1 2-1/2 17/32 .2030 5/16
M-7X1 2-27/32 11/16 .2420 15/16
M-8X1.25 2-27/32 11/16 .2730 15/16
M-10X1.5 3-3/8 13/16 .3440 15/16
M-12X1.75 4-1/16 1-1/8 .4140 1-1/16