M35 High-Speed Steel
1.3243
- EN1.3243
- ENHS6-5-2-5
- AISIM35
High-speed steel containing 5% cobalt. Retains its hardness at high temperatures; thanks to the cobalt content it is preferred over 1.3343 for high-speed cutting operations. Suitable for wire EDM, welding, PVD and CVD coating.

01Applications
- All milling cutters requiring high performance
- Drills exposed to high stresses
- Shear blades
- Profile cutting knives
- Machining of high-strength materials
- Broaches
- Hobs
02Delivery Condition
- 60–64 HRC
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