... ,UNC,BSW with JIS spiral taps for Stainless steel Features: 1.Type:spiral taps for stainless steel .2.Material:HSS,HSSE3.Coating:Tin,Ticn ... kinds of materials like Aluminum,Casting aluminum,Copper,Brass,Carbon steel,Stainless steel.8.Certificate:ISO 9001:2008 Related product: Forming tap If ...