638#Heat Treatment is Dry for Use
Model: 638 SLB2/MLB2/LLB2 (Ball Nose, Long Shank),2 FlutesSpecially designed for HRC45-68 workpiece processing with high heat resistance and high attrition resistance coating NB, even hard to processing, also can be easily to completed.
Can be machining of surface milling, R groove milling and profile milling.
Suitable for applications:
- Alloy steel
- Die steel HRC45~HRC68