... .Provide a variety of shapes and forms of HSS 2.Bars, rounds, squares. High speed tool steel(M2,M35,T1,D2 ... , dies, twist drills, reamers, saw blades and other cutting tools.Common grades: M2, M35, M42, M48, T1, T15, D2, D3, H13 ... , H21Common forms: Bars, tubes, cast, single crystals. Size: as you need ( function(){ var ...