... , VC, TaC, NbC, BC4, etcNumber and performance of forming cutting tools series GradeISO CodeDensity g/cm3Hardness HRA(HV)TRSN/mm2Performance ... strength, used for rough machining uneven surface and discontinuous cutting of non-ferrous metal and its alloy and non- ... excellent strength of use, used for types of forming cutting tools in furniture manufacturing, processing kinds of wood.SMG920K20-K3014.4 ...