MTH-NPTF (int. & ext.)

External & Internal NPTF Helical Thread Milling Inserts for Steam’ Gas and Water Pipes(+)

  Designation  TPI  INSLW1S1THID THOD TP Grade  Click on Grade No. for Cutting Speed
  MTH 23 11.5 NPTF    11.527.008.003.501′-2′ NPTF1′-2′ NPTF2.209IC908 
  MTH 32 11.5 NPTF    11.532.009.004.001_1/4′-2′ NPTF1′-2′ NPTF2.209IC908 
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