Insert size TPI Hand of cut INSLINSL PDY GradeInsertExt. ToolholderInt. ToolholderThreadingGroovingMiniature toolMilling cutterEndmillDrilling toolTooling SystemUser's GuideIndex A INSERT NPT (for Pipe) B S BW Applicable toolholder External Internal 60° External S BW CLVOR-**M... SI-CLHOR... C 1°47’ Internal Full-profile insert (chaser) D External insert Internal insert Taper Grade Grade Pitch(Reference)TPI Designation Coated BW INSL S Breakerpiece Designation Coated BW INSL S Breakerpiecemm/mmTPFAH725AH725 E (2.209) 11.5 1/16 0.75 CR-11.5NPT-4E 䖃 CR-8R / 10R-1615.75.23E / 4E-CBCR-11.5NPT-4I 䖃 CR-8R / 10R-1615.75.23I / 4I-CB (3.175) 8 1/16 0.75 CR-8NPT-4E 䖃 CR-8R / 10R-1615.75.2CR-8NPT-4I3E / 4E-CB 䖃 CR-8R / 10R-1615.75.23I / 4I-CB F NPTF (for Pipe) Applicable toolholder G PDX Insert size External Internal 16 CER/L**16... TSNR/L**16 60° JSER**16 SNR/L**16... JSE**SEL16 TCNR/L**16...B-SER/L**16CNR/L**16...B-CER/L**16H 1°47’ BC-SER/L**16IC Right hand (R) for external threading Full-profile insert I External insert Internal insert Pitch Grade Grade (Reference) Designation Coated IC PDX PDY RE Designation Coated IC PDX PDY RE AH725 AH72516(0.941)27R16ER27NPTF䖃9.5250.51.2- J 16 (1.411) 18 R 16ER18NPTF 䖃 9.525 0.9 0.7 - 16 (1.814) 14 R 16ER14NPTF 䖃 9.525 1.6 1.2 - 16IR14NPTF 䖃 9.525 1.6 1.2 - 16 (2.209) 11.5 R 16ER115NPTF 䖃 9.525 1.6 1.2 - 16IR115NPTF16(3.175)8R16ER8NPTF䖃9.5251.61.2-16IR8NPTF䖃䖃 9.525 1.6 1.2 -9.5251.61.2- K L M Reference pages: Toolholders → E032 - E041, Standard cutting conditions → E050, L043 - L058 䖃 : Line up / 5 pieces per package Tungaloy E023