... and its alloy, etc. Hardness:HRA92.8 Density:14.5~14.8g/cm3 T.R.S:3200N/M2 Coating:DLC ... TiC, Cr3C2, VC, TaC, NbC, BC4, etcNumber and performance of cutting blade series GradeISO CodeDensity g/cm3Hardness HRATRSN/mm2Performance & application recommendedSK6K1014.7 ... metal, non-metallic materials, uneven surface and discontinuous cutting.YS2TK20-M3014.4-14.691.5-922200-2400Fine grain alloy, used for ...