ceramic inserts are suitable for turning and milling all kinds of hardened steel
HRC58-65,hardened

ceramic inserts are suitable for turning and milling all kinds of hardened steel
HRC58-65,hardened cast iron HS80-90,high Managing steel,Ni-Cr alloy,cast iron,all
kinds of nonmetallic materials,plumbago,vitreous steel and fireclay insulating
refractory.