MTECZ-UN : Solid carbide internal threading end mills with coolant holes in the flutes for UN threads
  DesignationTPIUNCUNFUNEFdDFluteapLGICATGIREMgiicGrade
  MTECZ 10092C22 13UN 13.01/2 10.009.20322.5073.006346364 1TT9030 
  MTECZ 08067C16 16UN 16.03/8 8.006.70316.7064.006342581 1TT9030 
  MTECZ 12113D26 18UN 18.09/16-5/8 1 1/8-1 5/8 12.0011.30426.1084.006342580 1TT9030 
  MTECZ 1010D22 20UN 20.01/2 10.0010.00422.3073.006346264 1TT9030