HRC55 Long Neck Ballnose End Mills 2 Flute

Raw material: Zigong ZK30UF, high hardness, good wear resistance.

Coating: TiSiN, with very high surface hardness and good wear resistance, AlTiN, AlTiSiN is also avaiable

Application: widely used in Machining, aerospaee, automobile and other precision manufacturing areas.

Suitable for Carbon Steel,Alloy Steel,Cast Iron,Hardened Steel