ap P MTECZ-UN Solid Carbide Threading Endmills D d with Coolant Holes Located in the Flutes for Internal UN Thread Profile 15° L Application: General engineering NUT P Dimensions P/4 60˚ P/8 SCREW Designation TPI UNC UNF UNEF d D Flute a p L Shank (1) IC908 MTECZ 1010D22 20UN 20.0 - 1/2 - 10.00 10.00 4 22.30 73.00 C • MTECZ 12113D26 18UN 18.0 - 9/16-5/8 1_1/8-1_5/8 12.00 11.30 4 26.10 84.00 C • MTECZ 08067C16 16UN 16.0 3/8 - - 8.00 6.70 3 16.70 64.00 C • MTECZ 16144D34 10UN 10.0 3/4 - - 16.00 14.40 4 34.30 101.00 C • • With internal coolant hole • For user guide, see pages 372-378 (1) C-Cylindrical THREAD MILLING TOOLS P MTEC E-UN Solid Carbide Threading Endmills with D d UN Form for External Threading ap L Application: General engineering NUT P Dimensions P/4 60˚ P/8 SCREW Designation TPI d D Flute a p L Shank (1) IC908 MTEC E 1010D16 24UN 24.0 10.00 10.00 4 16.40 73.00 C • MTEC E 1212E21 20UN 20.0 12.00 12.00 5 21.00 84.00 C • • For user guide, see pages 372-378 (1) C-Cylindrical 349