SOMTA Parallel Shank Countersink
60º
| d | d 1 | l 2 |
| 6.3 | 5 | 45 |
| 8 | 6 | 50 |
| 10 | 6 | 50 |
| 12.5 | 8 | 56 |
| 16 | 10 | 63 |
| 20 | 10 | 67 |
| 25 | 10 | 71 |
| 31 | 12 | – |
90º
| L |
| 45 |
| 50 |
| 50 |
| 56 |
| 60 |
| 63 |
| 67 |
| 80 |
Cutting conditions
Product attributes
| d | d 1 | l 2 |
| 6.3 | 5 | 45 |
| 8 | 6 | 50 |
| 10 | 6 | 50 |
| 12.5 | 8 | 56 |
| 16 | 10 | 63 |
| 20 | 10 | 67 |
| 25 | 10 | 71 |
| 31 | 12 | – |
| L |
| 45 |
| 50 |
| 50 |
| 56 |
| 60 |
| 63 |
| 67 |
| 80 |