Insert size TPI Hand of cut PDY INSERT Unified (General purpose) Applicable toolholder 1/8P PDX Insert size External InternalRE11SNR/L**11... 60° 16 CER/L**16... TSNR/L**16 JSER**16 SNR/L**16... JS**SEL16 TCNR/L**16... Threadform 1/4P B-SER/L**16 CNR/L**16...B-CER/L**16 IC BC-SER/L**16 60º Right hand (R) for externalthreading 22 CER/L**22... TSNR/L**22SNR/L**22... TCNR/L**22... 55º CNR/L**22... M Full-profile insert (Metric) External insert Internal insert Pitch Grade Grade UN (Reference) Designation Coated IC PDX PDY RE Designation Coated IC PDX PDY RE (Unified) AH725 T313V AH725 T313V W 11 (0.794) 32 R 11IR32UN 䖃 6.35 0.5 1.2 0.06 (Whitworth) 11 (0.907) 28 R 11IR28UN 䖃 6.35 0.5 1.2 0.06 BSPT 11 (1.058) 24 R 11IR24UN 䖃 6.35 0.9 0.7 0.07 (R, PT) 11 (1.27) 20 R 11IR20UN 䖃 6.35 0.9 0.7 0.09 NPT 11 (1.411) 18 R 11IR18UN 䖃 6.35 0.9 0.7 0.1 11 (1.588) 16 R 11IR16UN 䖃 6.35 0.9 0.7 0.11 NPTF 11 (1.814) 14 R 11IR14UN 䖃 6.35 0.9 0.7 0.13 16 (0.794) 32 R 16ER32UN 䖃 9.525 0.5 1.2 0.1 16IR32UN 䖃 9.525 0.5 1.2 0.06 TR 16 (0.907) 28 R 16ER28UN 䖃 9.525 0.5 1.2 0.11 16IR28UN 䖃 9.525 0.5 1.2 0.06 (Metric, 30ºTrapezoidal)16 (1.058) 24 R 16ER24UN 䖃 9.525 0.9 0.7 0.13 16IR24UN 䖃 9.525 0.9 0.7 0.07 Round 16 (1.27) 20 R 16ER20UN 䖃 9.525 0.9 0.7 0.16 16IR20UN 䖃 9.525 0.9 0.7 0.09 (DIN405) 16 (1.411) 18 R 16ER18UN 䖃 9.525 0.9 0.7 0.18 16IR18UN 䖃 9.525 0.9 0.7 0.1 UNJ 16 (1.588) 16 R 16ER16UN 䖃 䖃 9.525 0.9 0.7 0.2 16IR16UN 䖃 䖃 9.525 0.9 0.7 0.11 16 (1.814) 14 R 16ER14UN 䖃 䖃 9.525 1.6 1.2 0.23 16IR14UN 䖃 䖃 9.525 1.6 1.2 0.13 MJ 16 (1.954) 13 R 16ER13UN 䖃 9.525 1.6 1.2 0.24 16IR13UN 䖃 9.525 1.6 1.2 0.14 16 (2.117) 12 R 16ER12UN 䖃 䖃 9.525 1.6 1.2 0.27 16IR12UN 䖃 䖃 9.525 1.6 1.2 0.15 ACME 16 (2.309) 11 R 16ER11UN 䖃 9.525 1.6 1.2 0.29 16IR11UN 䖃 9.525 1.6 1.2 0.16 (29º Trapezoidal) 16 (2.54) 10 R 16ER10UN 䖃 9.525 1.6 1.2 0.32 16IR10UN 䖃 9.525 1.6 1.2 0.18 STUB 16 (2.822) 9 R 16ER9UN 䖃 9.525 1.6 1.2 0.35 16IR9UN 䖃 9.525 1.6 1.2 0.2 ACME (29º Trapezoidal) 16 (3.175) 8 R 16ER8UN 䖃 䖃 9.525 1.6 1.2 0.4 16IR8UN 䖃 䖃 9.525 1.6 1.2 0.22 API 22 (3.629) 7 R 22ER7UN 䖃 12.7 2.5 1.7 0.45 22IR7UN 䖃 12.7 2.5 1.7 0.25 Round 22 (4.233) 6 R 22ER6UN 䖃 12.7 2.5 1.7 0.53 22IR6UN 䖃 12.7 2.5 1.7 0.3 API 22 (5.08) 5 R 22ER5UN 䖃 12.7 2.5 1.7 0.64 22IR5UN 䖃 12.7 2.5 1.7 0.36 Buttress API Rotary Shoulder Connection Reference pages: Toolholders → E032 - E037, Standard cutting conditions → E050, L043 - L058 䖃 : Line up / 5 pieces per package E018 www.tungaloy.com