... iron,non-ferrors metals alloys ,semi-finishing and finishing of havdened steel,alloy steel. GradeEquivalent ... PCB, PVC and alloy. YS2T M10 14.8 ≥92.0 ≥2350Fine grain alloy, with high wear resistance ... . Suitable formachining of refractory alloy, stainless steel and high manganese steel, etc. SL10 14.8 ... suply manufactory high quality and cheap cemented carbide circular disc cutters with 100 teeth