Model Number: S60 Key Specifications/Special Features: .Choosing super wear-resistant hard carbide material.Unique design of chip breaker groove, avoid space craft, the blade type unequal parts spiral technology.Adopting German Walter grinder and passivation technology.Swiss Platit coating technology.For HRC<60 (or equal) hardened steel, stainless steel, copper alloy and other high speed high hard processing more efficient.Compare the same milling cutter life increased more than 30% Materialtungsten carbide Coating AlTiN, Nacoblue/Nacoblack/TiN Helix Angle 35-45° Hardness HRC45-65 Size length: 50-150mm Smooth Finish highly polished