Insert sizeInsert size TPITPI 1°47Hand of cut Hand of cut PDY PDY GradeInsertExt. ToolholderInt. ToolholderThreadingGroovingMiniature toolMilling cutterEndmillDrilling toolTooling SystemUser's GuideIndex A INSERT 29° Tr a p e z o i d a l / STUB ACME (for Machine parts, Pipe) B On edge Applicable toolholder Taper External insert External Pitch TPI mm/mm TPF Designation Grade MTVOR-**M..CoatedICSSTVOR-**M...AH72516--TNMA43NT16PSTUBE-PT䖃12.74.8 C 14 - - TNMA43NT14PSTUBE-PT 䖃 12.7 4.8 12 - - TNMA43NT12PSTUBE-PT 䖃 12.7 4.8 10 - - TNMA43NT10PSTUBE-PT 䖃 12.7 4.88--TNMA43NT8PSTUBE-PT䖃12.74.86--TNMA43NT6PSTUBE-PT䖃12.74.8 D 5 - - TNMA54NT5PSTUBE-PT 䖃 15.875 6.4 4 - - TNMA54NT4PSTUBE-PT 䖃 15.875 6.4 3 - - TNMA54NT3PSTUBE-PT 䖃 15.875 6.416--TNMC43NT16PSTUBE-PT䖃12.74.814--TNMC43NT14PSTUBE-PT䖃12.74.8 E 12 - - TNMC43NT12PSTUBE-PT 䖃 12.7 4.8 10 - - TNMC43NT10PSTUBE-PT 䖃 12.7 4.8 8 - - TNMC43NT8PSTUBE-PT 䖃 12.7 4.86--TNMC43NT6PSTUBE-PT䖃12.74.85--TNMC54NT5PSTUBE-PT䖃15.8756.4 F 4 - - TNMC54NT4PSTUBE-PT 䖃 15.875 6.4 3 - - TNMC54NT3PSTUBE-PT 䖃 15.875 6.4 ACME and STUB ACME can cut crest radius. Crest flat of ACME and STUB ACME need to be cut by another tool. G API Round (for Energy) PDXRE PDXRE Applicable toolholderInsert size External Internal H16CER/L**16...TSNR/L**16 60° JSER**16 SNR/L**16... JS**SEL16 TCNR/L**16... IC IC B-SER/L**16 CNR/L**16...B-CER/L**16BC-SER/L**16TSNR/L**22I Right hand (R) for internal -2T specificationthreading(Chaser) SNR/L**22...TCNR/L**22... CNR/L**22... Full-profile insert External insertPitchGrade Internal insertGrade J (Reference) Designation Coated IC PDX PDY RE Designation Coated IC PDX PDY RE AH725 T313V AH725 T313V 16 (2.54) 10 R 16ER10RAPI 䖃16(3.175)8R16ER8RAPI䖃 9.525 1.6 1.2 0.36 16IR10RAPI9.5251.61.20.4316IR8RAPI 䖃䖃 䖃䖃 9.525 1.6 1.2 0.369.5251.61.20.43 K 22 (3.175) 8 R 22IR8RAPI-2T 䖃 12.7 4.5 3 0.43 Full-profile insert with chipbreaker External insertPitchGrade Internal insertGrade L (Reference) Designation Coated IC PDX PDY RE Designation Coated IC PDX PDY RE AH725 AH725 16 (2.54) 10 R 16ER10RD-CB 䖃 9.525 1.2 1.5 0.36 16IR10RD-CB16(3.175)8R16ER8RD-CB䖃9.5251.31.50.4316IR8RD-CB䖃䖃 9.525 1.2 1.5 0.369.5251.31.50.43 M Reference pages: Toolholders → E032 - E041, Standard cutting conditions → E050, L043 - L058 䖃 : Line up / 5 pieces per package Tungaloy E027