High speed tool steel(M2,M35,T1,D2,D3,A2,F1) 1. ... forms of HSS 2.Bars, rounds, squares. High speed tool steel(M2,M35,T1,D2,D3,A2,F1)Die steelTool materialOur ... cutting metal at a much higher rate than carbon tool steel and continues to cut and retain its hardness even ... run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); High speed tool steel(M2,M35,T1,D2,D3,A2,F1)