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35 Years Supporting UK Engineering

NPT Helical Thread Mills

(Showing 3 of 3)


  • 4NPTM Thread Mill for hardened steel(~Hrc50), alloy steel, carbon steel, cast iron.
  • 4NPTMA Thread Mill for Aluminium, Aluminium alloy, non-ferrous and non-metallic materials.
  • 4NPTMS Thread Mill for Stainless Steel (SUS), Titanium alloy.
  • Effective coolant supply is possible through the inner holes. 
  • Remove the fusion of chips by supplying cutting oil directly to the cutting area.