1)Machine tap for deep hole 2)Standard size or special as require 3)Material:M42,CPM,CPS 4)Coated:TIN Machine taps for deep hole Feature1.Material:HSSE,CPM,CPS 2.Standard:JIS3.Size:Standard (metric,UNC,UNF,BSW...)4.Applicable Industry:Automobile and Aircraft Industry,Electronics Industry,Metals Industry,Timepiece Industry,etc.5.Work material:Medium Carbon Steel,alloy steel, cast iron, cooper, ...