Insert size TPI Hand of cut PDY GradeInsertExt. ToolholderInt. ToolholderThreadingGroovingEndmillDrilling ToolTechnical Reference INSERTUnified (General purpose) 1 Applicable toolholder 1/8P PDX Insert size External InternalRE11SER**11...SNR/L**11... 60° 16 CER/L**16... TSNR/L**16 1/4P JSER**16 SNR/L**16...JS**SEL16TCNR/L**16...B-SER/L**16CNR/L**16...B-CER/L**162 IC BC-SER/L**16 Right hand (R) for external threading Full-profile insert External insert Internal insert Pitch(Reference) Grade GradeDesignationCoatedICPDX PDYREDesignationCoatedICPDX PDYREAH725T313VAH725T313V3 11 (0.794) 32 R 11IR32UN 䖃 6.35 0.5 1.2 0.06 11 (0.907) 28 R 11IR28UN 䖃 6.35 0.5 1.2 0.06 11 (1.058) 24 R 11IR24UN 䖃 6.35 0.9 0.7 0.07 11 (1.27) 20 R11(1.411)18R11(1.588)16R 11IR20UN 䖃11IR18UN䖃11IR16UN䖃 6.35 0.9 0.7 0.096.350.90.70.16.350.90.70.114 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 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 16 (1.058) 24 R 16ER24UN 䖃16(1.27)20R16ER20UN䖃16(1.411)18R16ER18UN䖃9.5250.90.70.1316IR24UN 䖃9.5250.90.70.1616IR20UN䖃9.5250.90.70.1816IR18UN䖃9.5250.90.70.079.5250.90.70.099.5250.90.70.15 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 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 16IR12UN16(2.309)11R16ER11UN䖃9.5251.61.20.2916IR11UN16(2.54)10R16ER10UN䖃9.5251.61.20.3216IR10UN䖃䖃䖃䖃9.5251.61.20.159.5251.61.20.169.5251.61.20.186 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 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 7 8 9 Reference pages: Toolholders → 5-20 - 5-24, Standard cutting conditions → 5-25 䖃 : Line up / 5 pieces per package 5-11