... :hss,alloy steel 4)Type:M,UNC,UNF,BSW tap and die setFeature:1.Material:hss,alloy steel2.Standard:JIS,DIN,ISO3 ... .Size:Standard (metric,UNC,W...)4.Applicable Industry:Automobile and Aircraft Industry,Electronics Industry,Metals Industry,Timepiece Industry,etc. 5 ... specialized in Roll taps, spiral pointed taps, spiral fluted taps and other cutting tools, such as end mills, drills, saws.. Website ...