Countersink with threaded shank
Description:
To use with spiral bits with a parallel shank of equal dimension to countersink shank diameter.
Super strength steel.
2 precision ground cutting edges Z=2 at 45°.
Fastening screw for quick and easy drill bit change.
Threaded shank.
Technical summary table:
| Cod. RH | Cod. LH | D3 | S |
|---|---|---|---|
| 351.030.11 | 351.030.12 | 3 | M10x30° |
| 351.040.11 | 351.040.12 | 4 | M10x30° |
| 351.050.11 | 351.050.12 | 5 | M10x30° |
