SolidIndexableThreadingMiling EndmillEndmillEndmillInsert W1 DC AH725 DCONMS Thread milling cutter Indexable thread milling cutter, long edge APMX LH LF Designation DC APMX CICT DCONMS LH LF Oil hole Insert ETTL25M017W25.0F026R02 (1) 17 25 2 25 26 85 with TL25D... ETTL25M017W25.0F036R02 (1) 17 25 2 25 36 95 with TL25D... ETTL25M019W25.0F032R02 19 25 2 25 32 92 with TL25D... ETTL25M019W25.0F044R02 19 25 2 25 44 104 with TL25D... ETTL25M021W25.0F037R03 20.5 25 3 25 37 96 with TL25D... ETTL25M021W25.0F044R03 20.5 25 3 25 44 103 with TL25D... ETTL25M022W25.0F043R03 22 25 3 25 43 102 with TL25D... ETTL25M022W25.0F055R03 22 25 3 25 55 114 with TL25D... ETTL25M030W25.0F055R05 30 25 5 25 55 115 with TL25D... (1) Inserts with a thread pitch of ≥ 3 mm or ≥ 8TPI are not mountable. SPARE PARTS Designation Clamping screw Wrench ETTL25... SSTM4-3.6P T-8D INSERT TL25D... INSL S P Steel M Stainless K Cast iron N Non-ferrous S Superalloys : First choice H Hard materials : Second choice Coated Threads Number Thread type Application Designation Pitch per of threads INSL W1 S inch per edge TL25DIR1.5ISO 1.5 - 16 z 25 7 3.1 ISO Metric Internal TL25DIR2.0ISO 2 - 12 z 25 7 3.1 TL25DIR3.0ISO (2) 3 - 8 z 25 7 3.1 TL25DIR20UN - 20 19 z 25 7 3.1 Unified Internal TL25DIR12UN - 12 11 z 25 7 3.1 TL25DIR9UN - 9 8 z 25 7 3.1 TL25DIR8UN (2) - 8 7 z 25 7 3.1 TL25DEIR14W - 14 13 z 25 7 3.1 Whitworth Internal and external TL25DEIR11W - 11 10 z 25 7 3.1 (2) Does not fit the DC 17 holder z: Line up Reference pages: Standard cutting conditions → I125 I122 www.tungaloy.com