Description
N - GENERAL APPLICATIONS - DIN 374 - CATALOGUE 6864
Material: HSS-CO
Notes: for left thread, for deep tapping from 1 to 1.5 times the male ø
| Ø | L1 | L2 | L3 | D2 h9 | a h12 | Ø Preforo | Step |
| 10X1 | 90 | 20 | 14 | 7 | 5,5 | 9.0 | 1 |
| 12X1 | 100 | 22 | 16 | 9 | 7 | 11.0 | 1 |
Material: HSS-CO
Notes: for left thread, for deep tapping from 1 to 1.5 times the male ø
| Ø | L1 | L2 | L3 | D2 h9 | a h12 | Ø Preforo | Step |
| 10X1 | 90 | 20 | 14 | 7 | 5,5 | 9.0 | 1 |
| 12X1 | 100 | 22 | 16 | 9 | 7 | 11.0 | 1 |