1.Type:cutting tools-spiral tap. 2.Material:HSS,HSSE 3.Coated:Tin,Ticn, ... 4.Thread type:M,UNC,BSW with JIS Cutting tools-spiral tapFeatures: 1.Type:cutting tools.2.Material:HSS,HSSE3.Coating:Tin,Ticn,Bright ... ,CNC,Auto lathe,machine center.7.Working material:Different kinds of materials like Aluminum,Casting aluminum,Copper,Brass,Carbon steel,Stainless ...