Description
N - GENERAL APPLICATIONS - DIN 371 - CATALOGUE 6861
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 |
| 5 | 70 | 16 | 8 | 6 | 4.9 | 4,2 | 0.8 |
| 6 | 80 | 19 | 10 | 6 | 4.9 | 5 | 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 |
| 5 | 70 | 16 | 8 | 6 | 4.9 | 4,2 | 0.8 |
| 6 | 80 | 19 | 10 | 6 | 4.9 | 5 | 1 |