... punching die, cold extruding mould, precision measuring tool.2.Specification:Conventional or ESR, hot rolling or forging, black surface or millingAnnealed ... ~1.205.DeliveryMill deliver condition,without sawing or cutting 6.Compared grades(based on usage)ChineseAmericanGermanJapaneseGBAISIDINJISCr12Mo1V1D21.2379SKD11 D2 high speed steel ...