High speed tool steel(M2,M35,T1,D2,D3,A2,F1) 1.Provide a variety of ... rounds, squares. High speed tool steel(M2,M35,T1,D2,D3,A2,F1)Die steelTool materialOur Tool Steels include: High ... the point of the tool is heated to a low red temperature. Tungsten is the major alloying element but ... tools.Common grades: M2, M35, M42, M48, T1, T15, D2, D3, H13, H21Common forms: Bars, tubes, cast, single crystals. ...