... H,Alsin-A 4.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, ... of materials like Aluminum,Casting aluminum,Copper,Brass,Carbon steel,Stainless steel.8.Certificate:ISO 9001:2008 Related product: Forming tap ...