... Thread type:M,UNC,BSW with JIS spiral taps for Stainless steel Features: 1.Type:spiral taps for stainless steel .2.Material:HSS,HSSE3.Coating ... :Tin,Ticn,Bright,H,Alsin-A,etc4.Thread type:M,UNC,BSW with JIS5 ... steel,Stainless steel.8.Certificate:ISO 9001:2008 Related product: Forming tap If you have any question ,please do not hesitate to contact with ...