1)tap and die,tap and die set 2)Standard sizes or as require ... 3)Material:hss,alloy steel 4)Type:M,UNC,UNF,BSW tap and ... Standard (metric,UNC,W...)4.Applicable Industry:Automobile and Aircraft Industry,Electronics Industry,Metals Industry,Timepiece Industry, ... Roll taps, spiral pointed taps, spiral fluted taps and other cutting tools, such as end mills, drills, ...