® CMT Vertical Milling Partial Profile 60˚ - ISO, UN Same insert for internal and external thread Multi Flute D iame gD ter ttin Cu Pitch Thread Dia (min) Insert Pitch Range No. of Ordering Code Range D Pitch Pitch Holder Code* Type TPI Flutes mm Low range High range Int. 1.0-3.5 28-7 H3, 3.1, 4, S17 S160 F AG60 16.0 6 Ø ≥ 20 Ø ≥ 22 Ex. 0.8-3.0 32-8.5 5, 18, 19, 20 Int. 1.5-2.5 16-10 H5.1, 5.2, 6, S200 F G60 20.0 6 Ø ≥ 23 Ø ≥ 25 7, 8, Ex. 1.0-2.0 28-13 9, 21, 22, 23 S20 Int. 3.0-5.0 8-5 S200 D N60 20.0 4 Ø ≥ 25 Ø ≥ 29 H5.1, 5.2, 21 Ex. 2.5-4.5 10-6 Int. 3.0-5.0 8-5 S350 F N60 35.0 6 Ø ≥ 38 Ø ≥ 40 H12, 13, 14, 26 Ex. 2.5-4.5 10-6 S35 Int. 5.0-6.0 5-4 S350 F Q60 35.0 6 Ø ≥ 40 Ø ≥ 44 H12, 13, 14, 26 Ex. 4.5-5.0 6-5 Partial Profile 60˚ - NPT Same insert for internal and external thread ter D iame g D ttin Cu Insert Pitch Ordering Code Standard D Holder Code* Type TPI C10 C10 18 NPT 18 1/4 - 3/8 10.0 H1, 1.1, 2, 15, 17 C18 C18 14 NPT 14 1/2 - 3/4 15.8 H5.1, 5.2, 21 C25 11.5NPT 11.5 1-2 25.0 C25 H10, 11, 24, 25 C25 8 NPT 8 ≥ 2 1/2 25.0 * For complete toolholder description see pages B07-22 and 23 B07-6