Produced by first class state-owned cooperation ISO quality MOQ 10MT, EAF+LF+VD ASTM JIS DIN GB, etc High-speed Tool Steel1.Diameter: 20-200 mm, ≥200 mm2.Classification: Cold Work, Hot-rolled, Hot-forged3.Shape: Rod, Bar, Plate4.Certification: ISO 1999-20085.Application:are used for the production of industrial drills and cutters,which are tools that rotate quickly when in use,Components can be ...