Especially recommended for thin edged tools, such as taps, split dies, cutters and helical broaches.
- ABTN | ASTM | SAE | AISI: M7
- DIN | WNr: ~1.3348
- Hardness (HRc): 63 - 65
- Chemical composition:
C % | Mn % | Cr % | Mo % | W % | V % | OTHERS % |
1.00 | 0.30 | 3.80 | 8.70 | 1.80 | 2.00 | - |
