... .Type:HSSCO spiral taps 2.Material:HSS,HSSE 3.Coated:Tin,Ticn,Bright,H,Alsin-A 4.Thread type:M,UNC ... tap,machine tap,cutting tap.2.Material:HSS,HSSE3.Coating:Tin,Ticn,Bright,H,Alsin-A,etc4.Thread type:M,UNC ... ,BSW with JIS5.Samble is available.6.Platform:Tapping machine,CNC,Auto ... you have any question ,please do not hesitate to contact with us.