MTECZ-ISO : Solid carbide internal threading end mills with coolant holes located in the flutes for ISO metric threads
  DesignationPitchM coarseM FinedDapLFluteGICATGIREMgiicGrade
  MTECZ0606C14 1.25ISO 1.25M8>=106.006.0014.4058.0036214950 1TT9030 
  MTECZ0606C19 1.25ISO 1.25M8>=106.006.0019.4058.0036214951 1TT9030