M2 High Speed Steel
This kind HSS is suitable for produce in high quality cutting tools, such as hob, knife, and milling cutter. M2 isuitable for produce in common cutting tools with high toughness, also suitable for cold-forming tools. M2 is suitable for produce commonc tools
M2 High Speed Steel can be used for making Fully ground twist drill bits. M2 drill bits are specialized in heavy steel cutting.
Chemical Composition:
| Grade | C | W | Mo | Cr | V |
| M2 | 0.85 | 5.7 | 4.7 | 4 | 1.8 |