GDMW 2.4 ±0.1 20 Ref. Utility Double-Ended 7˚ 5.5 Inserts for External Turning, Grooving and Parting W R M Dimensions Tough 1  Hard Recommended Machining Data a p f turn f groove Designation W ±0.04 R ±0.03 M T max-r IC830 IC808 IC20 IC20N (mm) (mm/rev) (mm/rev) GDMW 2.4 2.40 0.18 2.00 18.00 • • • • 0.25-1.50 0.07-0.12 0.05-0.08 GROOVE-TURN • For cutting speed recommendations and user guide, see pages 340-351 For tools, see pages: PADR/L (264) • PHGR/L (264) • PHSR/L (312) l1 PCHR/L-24 W f2 0.50-3.20 2.0 h Grooving, Parting and h 3.21-4.23 2.5 l2 h4 Recessing Holders Carrying 4.24-5.20 3.0 Tmax-r Inserts with 5 Cutting Edges 5.21-6.20 3.5 6.21-8.20 4.5 f f1 b f=f1+f2 f2 W Right-hand shown Designation h b W min W max f 1 T max-r (2) l 1 l 2 h 4 PCHR/L 10-24 10.0 10.0 0.50 3.20 6.5 6.50 120.00 19.5 6.0 SR 16-212-01397L T-2010/5 PCHR/L 12-24 12.0 12.0 0.50 3.20 8.5 6.50 120.00 19.5 4.0 SR 16-212-01397L T-2010/5 PCHR/L 16-24 16.0 16.0 0.50 3.20 12.5 6.50 120.00 19.5 - SR 16-212-01397L T-2010/5 PCHR/L 20-24 20.0 20.0 0.50 3.20 16.5 6.50 120.00 19.5 - SR 16-212-01397L T-2010/5 PCHR/L 25-24 25.0 25.0 0.50 3.20 21.5 6.50 135.00 19.5 - SR 16-212-01397L T-2010/5 PCHR/L 16-24-5 16.0 16.0 3.21 5.20 11.5 6.40 120.00 21.5 4.0 SR PCHL-8-06642 T-15/5 PCHR/L 20-24-5 20.0 20.0 3.21 5.20 15.5 6.40 120.00 21.5 - SR PCHL-8-06642 T-15/5 PCHR/L 25-24-5 25.0 25.0 3.21 5.20 20.5 6.40 135.00 21.5 - SR PCHL-8-06642 T-15/5 PCHR/L 25-24-8 (1) 25.0 25.0 5.21 8.20 18.5 6.50 135.00 19.5 - SR PCHL-8-06642 T-15/5 • f=f1+f2 (according to insert width (W) being used) (1) Used with special inserts only (2) For specific information, refer to insert data For inserts, see pages: PENTA 24-BSPT (275) • PENTA 24-ISO (274) • PENTA 24-MT (276) • PENTA 24-NPT (511) • PENTA 24-UN (275) • PENTA 24-W (275) • PENTA 24-WT (276) • PENTA 24N-C (271) • PENTA 24N-C (full radius) (272) • PENTA 24N-J (270) • PENTA 24N-J (full radius) (271) • PENTA 24N-PF/P (272) • PENTA 24N-Z (273) • PENTA 24R-C (410) • PENTA 24R-P (412) • PENTA 24R/L-J (409) • PENTA 24R/L-Z (411) 265