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35 Years Supporting UK Engineering

End Mills for Graphite

End mills for Graphite, Hardened Steel, Cast Iron, Carbon Fibre and other non-metallic materials


About  ALTIN coating

  • Excellent performance with low cutting force with ALTIN coating.
    • Assume they are talking about risk to damage tool?
  • Suitable for alloy steels below HRc48.

About CVD Diamond coating

  • JJ TOOLS is applying the latest CVD coating technology with identical properties of single diamond crystal.
  • Excellent wear resistance to extended tool life over ALTIN coating?