Engineered to drill a starter hole and tap for added versatility, this unique ADE Tool product offering of Combination Drill & Taps are CNC ground in the Vietnam from high speed steel onto blanks that meet ANSI specifications.
| Size | Drill Length | Drill Size | Thread Length | Flutes | Shank Diameter | Overall Length |
|---|---|---|---|---|---|---|
| # | D2 | L1 | ||||
| 4-40 | 1/4 | .0890 | 3/8 | 2 | .141 | 1-7/8 |
| 5-40 | 9/32 | .1015 | 13/32 | 2 | .141 | 1-15/16 |
| 6-32 | 5/16 | .1110 | 7/16 | 2 | .141 | 2 |
| 8-32 | 13/32 | .1360 | 1/2 | 2 | .168 | 2-5/32 |
| 10-24 | 7/16 | .1540 | 5/8 | 2 | .194 | 2-13/32 |
| 10-32 | 7/16 | .1610 | 5/8 | 2 | .194 | 2-13/32 |
| 12-24 | 1/2 | .1800 | 21/32 | 2 | .220 | 2-13/32 |
| 1/4-20 | 9/16 | .2055 | 25/32 | 2 | .255 | 2-9/16 |
| 1/4-28 | 9/16 | .2188 | 25/32 | 2 | .255 | 2-9/16 |
| 5/16-18 | 3/4 | .2660 | 15/16 | 2 | .318 | 2-29/32 |
| 5/16-24 | 3/4 | .2770 | 15/16 | 2 | .318 | 2-29/32 |
| 3/8-16 | 29/32 | .3230 | 1-1/16 | 2 | .381 | 3-15/32 |
| 3/8-24 | 29/32 | .3390 | 1-1/16 | 2 | .381 | 3-15/32 |
| 7/16-14 | 1-3/32 | .3770 | 1-1/4 | 2 | .323 | 3-27/32 |
| 7/16-20 | 1-3/32 | .3937 | 1-1/4 | 2 | .323 | 3-27/32 |
| 1/2-13 | 1-1/4 | .4331 | 1-3/8 | 2 | .367 | 4-3/16 |
| 1/2-20 | 1-1/4 | .4531 | 1-3/8 | 2 | .367 | 4-3/16 |
