1.Type:threading tools,hand tap,roll tap 2.Material:HSSE,CPM,CPS 3. ... ,H,Alsin-A 4.Type:M,UNC,BSW with JIS Thread tools,hand tap,roll tap Features: 1.Type:roll tap,machine ... ,CPM,CPS3.Coating:Tin,Ticn,Bright,H,Alsin-A,etc4.Thread type:M,UNC,BSW with JIS5.Samble is available.6 ...