... 9 ≥92.0 ≥1860Fine grain alloy, good wear resistance, Suitable for semifinishing of chilled cast iron, non-ferrous metal alloy, semifinishing ... , but wear resistance and cutting speed comparatively lower. Suitable for processing of casting iron, non-ferrous metal and alloy as ... 85.5 ≥2600Conventional wear resistance, high anti-bending strength, used for steel alloy etc.the grade as follow cutter is YS2T ...