Feature: 1)HSS thread tap,roll form tap 2)Thye:M,UNC,UNF,W 3) ... -A,TICN,Bright HSS thread tap,threading tool,roll form tap Feature:1.Material:M42(HSS Co8%),CPM,CPS ... ,imported from Germany2.Standard:JIS,DIN,ISO3.Work material:Brass,easy-cutting steel,Low/medium carbon steel ... ,Iron,Magnesium alloy etc4.Work platform:Tapping machine,Auto lathe,Lathe,CNC drill machine ...