Insert size TPI Hand of cut 1°47’1°47’ INSL PDY GradeInsertExt. ToolholderInt. ToolholderThreadingGroovingMiniature toolMilling cutterEndmillDrilling toolTooling SystemUser's GuideIndex A INSERT API Round (for Energy) B For tool-rotating machines 60° S BW C 1°47’ D Full-profile insert (chaser) Taper External insert Pitch(Reference) TPI mm/mm TPF Designation GradeCoatedBW INSL S BreakerpieceAH725 E (3.175) 8 1/16 0.75 CR-8R-3E #1 䖃 16 14.7 5.2 TD39318R-1-CBW/CAVITY (3.175) 8 1/16 0.75 CR-8R-3E #2 䖃 16 14.9 5.2 TD39328R-2-CBW/CAVITY (3.175) 8 1/16 0.75 CR-8R-3E #3 䖃 16 15 5.2 TD39338R-3-CBW/CAVITYNote: Toolholders need to be customized for these types of inserts. F API Buttress (for Energy industry) PDX Applicable toolholderInsert size External Internal G 22 CER/L**22... TSNR/L**22 SNR/L**22... TCNR/L**22... 10° 3° IC CNR/L**22... H Right hand (R) for external threading Full-profile insert Pitch(Reference) External insertGradeDesignationCoatedICPDXPDY Designation Internal insertGrade ICoatedICPDXPDY AH725 AH725 22 (5.08) 5 R 22ER5BAPI 䖃 12.7 3.72 2.2 22IR5BAPI 䖃 12.7 3.45 2.2 Applicable toolholder External Internal J MTVNR**M5 HS**-LNFR... 10° 3° S IC K Right hand (R) for external threading Full-profile insert (single side) Taper External insertPitch(Reference)TPImm/mmTPFDesignationGradeCoatedICS Internal insertGrade LDesignationCoatedICS AH725 AH725 (5.08) 5 1/16 0.75 L535B75EXT-FC 䖃 15.875 4.8 L535B75INT-FC(5.08)51/121L535B1EXT-FC䖃15.8754.8L535B1INT-FC䖃 15.875 4.8䖃15.8754.8 M Reference pages: Toolholders → E032 - E041, Standard cutting conditions → E050 䖃 : Line up / 5 pieces per package Tungaloy E029