Material: HSS,M-2,SKH-9,1.3343,1.2379,ASP23,ASP30etc.
Hardness: Head:HRC45-50, Shaft: HRC62-64
Feature: minimum diameter to be 0.2mm,maximum precision up to0.002mm. Surface Coating: TiN, TICN,AlTiN, at the customer’s requirement we can laser engrave on the part surface. Advanced equipment can make the parts with high hardness, high ductility, high wear resistance and high heat resistance.