Hougen "12,000-Series" Tap Drills
A clean, accurate hole helps to make tapping an easier task. You can achieve that task easily with these tap drill size "12,000-Series" Cutters. Kit #12007 contains five popular sizes of tap drills.
|
Cutter Dia.
|
Thread
|
Dec. Equiv.
|
Part No. | |
| 1" (25mm) | 2" (50mm) | |||
| Use with Pilot | 10531 | 10532 | ||
| 7/16" | 1/2 - 13 | 0.4375 | 12114 | 12214 |
| 29/64" | 1/2 - 20 | 0.4531 | ---- | 12010 |
| 31/64" | 9/16 - 12 | 0.4844 | ---- | 12011 |
| 33/64" | 9/16 - 18 | 0.5156 | ---- | 12012 |
| 17/32" | 5/8 - 11 | 0.5313 | 12117 | 12217 |
| 37/64" | 5/8 - 18 | 0.5781 | ---- | 12014 |
| 19/32" | 11/16 - 11 | 0.5938 | ---- | 12219 |
| Use with Pilot | 10527 | 10528 | ||
| 21/32" | 3/4 - 10 | 0.6563 | 12121 | 12221 |
| 23/32" | 1/2 - 14 NPT | 0.7188 | ---- | 12223 |
| 49/64" |
7/8 - 9
|
0.7656 | ---- | 12020 |
| 25/32" | 7/8 - 9 | 0.7812 | 12125 | 12225 |
| 59/64" |
1 - 12
|
0.9219 | ---- | 12025 |
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