Detailed Product Description: High speed tool steel M2/1.3343 High speed cutting steels, Execution anneal HB to 260 Surface Hardness in HRC:61-66 High speed cutting steels, execution anneal HB to 260, surface Hardness HRC after Tempering 61-66 Application: They can be used high speed cutting cutter, precision cold punch mold, roller, pinmold and so on. Molds: Flat bars and round bars Dia:12-200mm Width:60-600mm Thickness:20-300mm We also supply other high speed steel, like M2, M42, M35 and so on Large stock, good quality and competitive price.