® CMT Vertical Milling Partial Profile 60˚ - ISO, UN Same insert for internal and external thread Multi Flute CuttingDDiameter InsertType Ordering Code PitchRangemm Thread Dia (min)Pitch RangeTPIDNo. ofFlutesPitchPitchHolder Code*Low rangeHigh range S17 S160 F AG60 Int. 1.0-3.5Ex. 0.8-3.028-732-8.516.0 6 Ø ≥ 20 Ø ≥ 22 H3, 3.1, 4,5, 18, 19, 20 Int. 1.5-2.5 16-10 H5.1, 5.2, 6, S20 S200 F G60 Ex. 1.0-2.0 28-13 20.0 6 Ø ≥ 23 Ø ≥ 25 7, 8,9, 21, 22, 23 S200 D N60 Int. 3.0-5.0Ex. 2.5-4.58-510-620.0 4 Ø ≥ 25 Ø ≥ 29 H5.1, 5.2, 21 S35 S350 F N60 Int. 3.0-5.0Ex. 2.5-4.58-510-635.0 6S350 F Q60Int. 5.0-6.0Ex. 4.5-5.05-46-535.06Ø ≥ 38Ø ≥ 40H12, 13, 14, 26Ø ≥ 40Ø ≥ 44H12, 13, 14, 26 Partial Profile 60˚ - NPT Same insert for internal and external thread CuttingDDiameter InsertType Ordering Code PitchTPI Standard D Holder Code* 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 C25 11.5NPTC258NPT 11.5 1-28≥ 2 1/2 25.025.0 H10, 11, 24, 25 * For complete toolholder description see pages B07-22 and 23 B07-6