... T1,D2,D3,A2,F1)Die steelTool materialOur Tool Steels include: High Speed Steel Similar steel gradeChinaUSAGermanyJapanW6Mo5Cr4V2 ... metal at a much higher rate than carbon tool steel and continues to cut and retain its ... hardness even when the point of the tool is heated to a low red temperature. ... Widely used for the manufacture of taps, dies, twist drills, reamers, saw blades and other cutting tools ...