1,Grain size 0.4um,12%Co,88%Wc 2,HRA 92.8,HRC55 degree 3,Material K44 4,Non-standard is accepted 5,ALTIN coating 1,Suitable for processing titanium alloy heat-resistant alloy, grey cast iron, stainless steel ,quench steel and some composite material.Suitable for cutting HRC55 steel2,specification is complete and Goods are in plenty supply.Detailed specifications:2F /4F from 1.0mm to 25.0mm.3, ...