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35 Years Supporting UK Engineering

Miniature 3 Tooth Thread Mills


  • General purpose 4STM series short threadmill
  • Thread Mill for hardened and pre-hardened steels(~Hrc50), stainless steel and aluminium.
  • Tough and strong edge design for threading in hardened steels.
  • Deliver improved cutting and chip removal, reducing the risk of the cutting tool breaking off inside of hole.
  • Tip shape reduces cutting resistance and suppresses tool bending.