
25 mm shank 12-20 mm shank l1 l2 PCHR/L-24-JHP h h Grooving, Parting and Recessing Tools Carrying PENTA Inserts with Th L3 h4 Th typx3 Channels for High Pressure Coolant Bar Max f b Designation h b W min W max (1) f l 1 l 2 L 3 h 4 T h T max-r (2) Insert PCHR/L 12-24-JHP 12.0 12.0 0.50 3.20 5.5 100.00 24.5 20.50 4.0 UNF 5/16-24 6.50 PENTA 24 PCHR/L 16-24-JHP 16.0 16.0 0.50 3.20 9.5 120.00 24.5 0.00 - UNF 5/16-24 6.50 PENTA 24 PCHR/L 20-24-JHP 20.0 20.0 0.50 3.20 13.5 135.00 24.5 0.00 - G 1/8-28 6.50 PENTA 24 PCHR/L 25-24-JHP 25.0 25.0 0.50 3.20 18.5 135.00 24.5 0.00 - G 1/8-28 6.50 PENTA 24 • For user guide and accessories see pages 340-355 (1) Up to 6.2 mm width may be ordered on request. GROOVE-TURN (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) Flow Rate vs. Pressure Coolant Holes 70 Bar 100 Bar 140 Bar Flow Rate Flow Rate Flow Rate Designation (liters/min) (liters/min) (liters/min) PCHR/L 12-24-JHP 5-8 9-11 11-13 PCHR/L 16/20/25-24-JHP 12-14 14-16 16-18 (2) Grooving Depth Tmax Relative to Dmax Tmax 3.5 4 4.5 5 Cut-off to Center Groove Capacity Dmax No-limit 210 135 50 D max. 10 max. T max. Spare Parts Designation PCHL 12-24-JHP SR 16-212-01397L-L8.5 T-2010/5 SR 5/16UNF TL360 HW 5/32" PCHR 12-24-JHP SR 16-212-01397-L8.5 T-2010/5 SR 5/16UNF TL360 HW 5/32" PCHL 16-24-JHP SR 16-212-01397L T-2010/5 SR 5/16UNF TL360 HW 5/32" PCHR 16-24-JHP SR 16-212-01397 T-2010/5 SR 5/16UNF TL360 HW 5/32" PCHL 20-24-JHP SR 16-212-01397L T-2010/5 PLG 1/8BSP TL360 HW 5.0 PCHR 20-24-JHP SR 16-212-01397 T-2010/5 PLG 1/8BSP TL360 HW 5.0 PCHL 25-24-JHP SR 16-212-01397L T-2010/5 PCHR 25-24-JHP SR 16-212-01397 T-2010/5 266 ISCAR