MTECZ-NPTF : Solid carbide threading endmills with coolant holes located in the flutes, used for internal or external NPTF thread profile.
  DesignationTPINPTFdDFluteapLGICATGIREMgiicGrade
  MTECZ16155D22 14NPTF 14.01/2-3/416.00015.50422.70101.005606155 1TT9030 
  MTECZ 1010D16 18NPTF 18.01/4-3/810.00010.00416.2073.005606154 1TT9030 
  MTECZ08076C10 27NPTF 27.01/88.0007.60310.8064.005606153 1TT9030