Insert sizeInsert size TPITPI Hand of cutHand of cut PDYPDY INSERT 30° Tr a p e z o i d a l / DIN103 (for Machine parts) Applicable toolholder PDX Insert size External Internal 30° 16 CER/L**16... TSNR/L**16JSER**16SNR/L**16... JS**SEL16 TCNR/L**16... B-SER/L**16 CNR/L**16... Thread B-CER/L**16 form BC-SER/L**16 IC 22 CER/L**22... TSNR/L**22 60º Right hand (R) for externalthreading SNR/L**22...TCNR/L**22... CNR/L**22... 55º 27 CER/L**27... CNR/L**27... With the special full-profile insert (Please see the page L042) M External insert Internal insert (Metric) Pitch Grade Grade UN Designation Coated IC PDX PDY Designation Coated IC PDX PDYAH725T313VAH725T313V (Unified) 16 1.5 R 16ER15TR 䖃 9.525 0.9 0.7 16IR15TR 䖃 9.525 0.9 0.7 W 16 2 R 16ER20TR 䖃 䖃 9.525 1.6 1.3 16IR20TR 䖃 䖃 9.525 1.6 1.3 (Whitworth) 16 3 R 16ER30TR 䖃 䖃 9.525 1.6 1.3 16IR30TR 䖃 䖃 9.525 1.6 1.3 BSPT 22 4 R 22ER40TR 䖃 䖃 12.7 2.5 2 22IR40TR 䖃 䖃 12.7 2.5 2 (R, PT) 22 5 R 22ER50TR 䖃 䖃 12.7 2.5 2 22IR50TR 䖃 䖃 12.7 2.5 2 NPT 27 6 R 27ER60TR 䖃 䖃 15.875 3.2 2.5 NPTF TR Round / DIN405 (for Machine parts) (Metric, 30º Trapezoidal) Applicable toolholder Round(DIN405) 30° PDXRE Insert size External Internal16CER/L**16...TSNR/L**16 JSER**16 SNR/L**16... UNJ JS**SEL16 TCNR/L**16...B-SER/L**16CNR/L**16... B-CER/L**16 MJ IC BC-SER/L**16 Right hand (R) for external 60° ACME threading (29º Trapezoidal) STUB Full-profile insert ACME External insert Internal insert (29º Trapezoidal) Pitch Grade Grade API (Reference) Designation Coated IC PDX PDY RE Designation Coated IC PDX PDY RE Round AH725 AH725 API 16 8 R 16ER8RD-B 䖃 9.525 1.3 1.4 - Buttress 16 6 R 16ER6RD-B 䖃 9.525 1.7 1.5 - 16IR6RD-B 䖃 9.525 1.5 1.4 - API Rotary Shoulder Connection Reference pages: Toolholders → E032 - E041, Standard cutting conditions → E050, L043 - L058 䖃 : Line up / 5 pieces per package E024 www.tungaloy.com