1,ccemented carbide precise instruments 2.Grade: K10,K20,K40,P20,P30,M10 ect 3.making according your drawing. 4.short deliver Grade, performance and application of ccemented carbide precise instrumentsGradeEquivalent to ISODensity (g/cm3)HRAT.R.S (Mpa)Application YG6 K10 14.9 ≥92.0 ≥1860Fine grain alloy, good wear resistance, Suitable for semifinishing of chilled cast iron, non-ferrous metal ...