threadingThread milling - InsertsThread milling - ToolholdersThread turning - OverviewThread turning - InsertsThread turning - ToolholdersThread turning - Spare PartsTechnical Data P - Thread Pitch Dc=3 Dc=14 Dc=17 Dc=18 threading Thread milling - InsertsThread milling - ToolholdersThread turning - OverviewThread turning - InsertsThread turning - ToolholdersThread turning - Spare PartsTechnical Data Thread Milling TECHNICAL data | Dados técnicos | Datos técnicos NEW E tool selection | Selecção de ferramenta | Selección de herramienta E The chart bellow provide a accurate visual selection tool for internal threading. (Suitable for the thread forms: ISO, UN, WHIT, NPT, NPTF, BSPT and PG) TPI mm 4 6.0 5 5.0 6 4.0 3.5 8 3.0 Dc=29 10 2.5 Dc=10 12 Dc=21 2.0 Dc=7 Dc=8 16 1.5 Dc=5 20 Dc=12 1.25 24 1.0 Dc=4 Dc=6 Dc=9 32 0.75 48 0.5 mm 4 5 6 7 8 9 10 11 12 13 14 15 16 18 20 22 24 26 28 30 32 34 36 38 40 44 48 52 58 64 inch 1/4 3/8 1/2 5/8 3/4 1 1.25 1.5 2 d - Internal mill diameter Right hand Thread Rosca direita | Rosca derecha Any tool with a small diameter can produce larger diameter threads. Example: Internal thread: M26 x 2.0Find a milling tool to produce d = 26 internalright hand ISO thread with a tread pitch P = 2.0mm. E - 718 | Inserts Overview Thread Internal mill diameter d = 26 mm+ d = 26 E - 720 | Inserts program Turning Thread pitch P = 2.0 mm P = 2.0 E - 766 | External Toolholders As you can see above, the two red lines intersect at a selected toolwith a cutting diameter of Dc = 18 mm E - 770 | Internal Toolholders E - 775 | Spare Parts Chosen toolholder - order code: 212395200 | Reference: WSSN 018 085 A21-1 E - 776 | Technical Data Chosen insert - order code: 2123995G4 | Reference: 21 I 2.0 ISO PH7920 E - 714 E - 715