WF CWHF (mm/rev)Feed: f BH GradeInsertExt. ToolholderInt. ToolholderThreadingGroovingMiniature toolMilling cutterEndmillDrilling toolTooling SystemUser's GuideIndex SPGN A Screw-on external wide profile grooving toolholder CDX B LF f2 C Designation CW CDX H B LF HF WF f2 Insert (1) Torque* SPGN1212X-10T20 10 25 12 12 125 12 11 5.5 PSGB10 1.3 SPGN1616X-10T20 10SPGN2020K-10T2010SPGN1616X-15T2515252530162016 16 125 16 13 5.5 PSGB10 1.32013020155.5PSGB101.3161251615.55.5PSGB153.5D SPGN2020K-15T25 15 30 20 20 130 20 17.5 5.5 PSGB15 3.5 SPGN2020K-20T32 20 37 20 20 130 20 20 5.5 PSGB20 5 SPGN2525M-20T32 20 37 25 25 155 25 22.5 5.5 PSGB20 5SPGN2525M-25T362541252515525255.5PSGB255*PSGB insert blank is available for tailored inserts.E *Torque: Recommended clamping torque (N∙m) SPARE PARTS Designation Clamping screw WrenchSPGN*****-10T20CSTB-3L081T-8FSPGN*****-15T25CSTB-4T-15F F SPGN*****-20T..., 25T... CSTB-5 T-20F - Chipbreaker Guide G H PSGM for wide grooving 0.5 Improved productivity with excellent 0.4 chip control and the chipbreakerdesigned for high feed 0.30.2 I CW = 10 - 25 mm 0.1 10 15 20 25 Groove width : CW (mm) J PSGB Blank for wide profile grooving inserts Specially tailored insertsCan be prepared for various insert(example) K shapes Shortened cutting time and improved productivity withone-pass operations L CW = 10 - 25 mm M Reference pages: Inserts → F073 - F074, Standard cutting conditions → F075 Tungaloy F073