
GROOVE-TURN ±0.025 10 Ref. GEPI (full radius) Precision Double-Ended Full 2.9 Ref. 8° Radius Inserts for Internal and External Profiling and Grooving RE=CW/2 BW Dimensions Tough 1 Hard Recommended Machining Data ap f turn f groove IC528 IC908 IC08 Designation CW RE CWTOL(1) RETOL(2) CDX(3) BW (mm) (mm/rev) (mm/rev) GEPI 2.00-1.00 2.00 1.00 0.020 0.050 5.00 1.80 • • • 0.00-0.60 0.08-0.12 0.04-0.07 GEPI 3.00-1.50 3.00 1.50 0.020 0.050 5.00 2.20 • • • 0.00-1.50 0.13-0.20 0.05-0.11 GEPI 3.18-1.59 3.18 1.59 0.020 0.050 5.00 2.20 • • 0.00-1.59 0.13-0.21 0.06-0.11 • DMIN for internal application=11.5mm • For cutting speed recommendations and user guide, see pages 475-492 (1) Cutting width tolerance (+/-) (2) Corner radius tolerance (+/-) (3) Cutting depth maximum For tools, see pages: AVC-GEAIR/L (389) • E-GEHIR / E-GHIR (383) • GEAIR/L (383) • GEHIR/L (381) • GEHIR/L-SC (382) • GEHIUR/L (382) • GEHSR (427) • GEHSR/L-SL (426) ±0.025 10 Ref. GEPI-RX/LX Precision Double-Ended 2.9 Ref. 8° Inserts for Internal Grooving CW BW Next to Shoulder RE CDX Recommended Dimensions Tough 1 Hard Machining Data f groove IC528 IC908 Designation CW RE CWTOL(1) RETOL(2) CDX(3) BW (mm/rev) GEPI 0.80-0.00RX 0.80 0.00 0.020 0.030 1.50 1.80 • 0.01-0.02 GEPI 1.00-0.10 R/LX 1.00 0.10 0.020 0.030 1.50 1.80 • 0.01-0.03 GEPI 1.57-0.15RX 1.57 0.15 0.020 0.030 2.00 1.80 • 0.02-0.05 • Toolholder seat needs to be modified according to insert profile to ensure clearance • DMIN for internal application=11.5mm • For cutting speed recommendations and user guide, see pages 475-492 (1) Cutting width tolerance (+/-) (2) Corner radius tolerance (+/-) (3) Cutting depth maximum For tools, see pages: GEHIMR/L (380) • GEHIMR/L-SC (380) ±0.025 UN UR UL GEPI-UN/UR/UL 10 Ref. Precision Double-Ended Inserts 2.9 Ref. for Internal Undercutting 8° BW CW RE Recommended Dimensions Tough 1 Hard Machining Data f groove IC528 IC08 Designation CW RE CWTOL(1) RETOL(2) CDX(3) BW (mm/rev) GEPI 3.00-1.50UN 3.00 1.50 0.020 0.050 2.00 2.20 • 0.03-0.12 GEPI 2.00-1.00UR/L 2.00 1.00 0.020 0.050 2.00 1.80 • • 0.03-0.12 • For cutting speed recommendations and user guide, see pages 475-492 (1) Cutting width tolerance (+/-) (2) Corner radius tolerance (+/-) (3) Cutting depth maximum For tools, see page: GEHIUR/L (382) 386 ISCAR