M12 Tap Drill Size
Use a 10.2 mm drill for a M12 x 1.75 tap — .4016" (10.20 mm).
Rule of thumb for metric: drill = major diameter - pitch. For M12 that lands on 10.2 mm.
Nearby taps
| Tap | Drill | Decimal |
|---|---|---|
| M10 x 1.5 | 8.5 | .3346 |
| M14 x 2.0 | 12.0 | .4724 |
Printable PDF version - Tap Drill Chart
Clean letter-size sheet for the toolbox or shop wall. Instant download, $3.49.
Clean letter-size sheet for the toolbox or shop wall. Instant download, $3.49.