2JJCR (Rib Corner Radius End Mills for Hardened Steels, 2 Flutes) - JJ Tools

•  Endmills for pre-hardened and hardened steels(HRc52~68)
•  Good wear resistance by high quality Si-based PVD coating.
•  High precise edge tolerance.
•  Designed for minimizing edge chipping by corner R shape.
•  Various corner R and flute length for wide range application.
•  Outstanding performance at high speed machining by ultra fine (0.2㎛) WC grade