4JJTC (Taper Neck Corner Radius)
- Endmills for pre-hardened and hardened steel (HRc52~70)
- Good wear resistance by high quality Sibased PVD coating.
- Minimize chattering and fracturing by taper designed flute.
- Designed for minimizing edge chipping by corner R shape.
- High precise edge tolerance.
- Outstanding performance at high speed machining by ultra fine(0.2um) WC grade.





