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