l2 Tmax-a h PCHPR/L h Perpendicular Holders Carrying Inserts h4 with 5 Cutting Edges for Facing, l1 F1 Grooving, Parting and Recessing b Lock f W Right-hand shown Designation h b W min W max f F 1 l 1 l 2 h 4 T max- a (1) PCHPR/L 16-24 16.0 16.0 0.50 3.20 (2) 1.5 (3) 23.5 120.00 11.5 - 6.50 SR 16-212-01397 T-20/5 PCHPR/L 20-24 20.0 20.0 0.50 3.20 (2) 1.5 (3) 28.0 120.00 11.5 - 6.50 SR 16-212-01397 T-20/5 PCHPR/L 25-24 25.0 25.0 0.50 3.20 (2) 1.5 (3) 33.0 135.00 11.5 - 6.50 SR 16-212-01397 T-20/5 PCHPR/L 20-34 20.0 20.0 1.40 4.00 1.9 34.0 120.00 15.0 6.0 10.00 SR 16-212-01397 T-20/5 PCHPR/L 25-34 25.0 25.0 1.40 4.00 1.9 34.0 135.00 15.0 - 10.00 SR 16-212-01397 T-20/5 (1) For specific information, refer to insert data. (2) Up to 6.2 mm width may be ordered on request. FACE GROOVING (3) Valid for inserts with W<3.2 mm 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) • PENTA 34F-R/L (458) • PENTA 34N-C (277) • PENTA 34N-J (278) • PENTA 34N-PB (276) • PENTA 34R/L-C (413) • PENTA 34R/L-J (414) • PENTA 34R/L-PB (414) ±0.04 34 Tmax-a PENTA 34F-RS/LS T Pentagonal Inserts for Face D1 min Grooving and Recessing Along D1 Shafts up to 5 mm Depth of Cut at W R a Minimum of 22 mm Diameter Recommended Dimensions Machining Data f face-groove Designation W R T max- a D 1 min IC908 (mm/rev) PENTA 34F239-0.15-22R/LS 2.39 0.15 5.00 22.0 • 0.08-0.12 PENTA 34F247-0.20-22R/LS 2.47 0.20 5.00 22.0 • 0.08-0.12 PENTA 34F300-0.40-22R/LS 3.00 0.40 5.00 22.0 • 0.08-0.15 PENTA 34F400-0.40-22R/LS 4.00 0.40 5.00 22.0 • 0.08-0.15 • For cutting speed recommendations, see pages 460-470 For tools, see pages: PCHPRS/LS (459) 15 6 Tmax-a PCHPRS/LS T h h Perpendicular Shank Tools Carrying h4 Pentagonal Inserts for Machining D1 l1 33.8 Next to Long Central Shafts b 14.04 3° W Right-hand shown Designation h b W min W max l 1 h 4 T max- a (1) PCHPR/LS 20-34 20.0 20.0 2.39 4.00 120.00 6.0 5.00 SR 16-212-01397RS T-20/5 PCHPR/LS 25-34 25.0 25.0 2.39 4.00 135.00 - 5.00 SR 16-212-01397RS T-20/5 (1) Insert limit For inserts, see pages: PENTA 34F-RS/LS (459) 459