±0.025 10 Ref. GEPI 2.9 Ref. Precision Ground Double-Ended Inserts 8° for Internal and External Grooving R W M Dimensions Tough 1  Hard Recommended Machining Data a p f turn f groove Designation W ±0.02 R ±0.03 T max-r M IC528 IC08 IC908 (mm) (mm/rev) (mm/rev) GEPI 1.85-0.10 (1) 1.85 0.10 2.50 1.80 • • • 0.15-0.50 0.05-0.07 0.03-0.05 GROOVE-TURN GEPI 1.96-0.10 1.96 0.10 2.50 1.80 • • • 0.15-0.50 0.05-0.07 0.03-0.05 GEPI 1.96-0.15 1.96 0.15 2.50 1.80 • • 0.20-0.50 0.05-0.07 0.03-0.05 GEPI 2.00-0.10 2.00 0.10 9.00 1.80 • • • 0.15-0.60 0.05-0.07 0.03-0.05 GEPI 2.22-0.10 2.22 0.10 9.00 1.80 • • • 0.15-0.60 0.06-0.08 0.04-0.06 GEPI 2.22-0.15 2.22 0.15 9.00 1.80 • 0.20-0.60 0.06-0.08 0.04-0.06 GEPI 2.39-0.10 2.39 0.10 9.00 2.20 • 0.15-1.00 0.07-0.09 0.04-0.06 GEPI 2.39-0.15 2.39 0.15 9.00 2.20 • • • 0.20-1.00 0.07-0.09 0.04-0.06 GEPI 2.47-0.20 2.47 0.20 9.00 2.20 • • • 0.25-1.10 0.08-0.11 0.04-0.07 GEPI 2.50-0.10 2.50 0.10 9.00 2.20 • 0.15-1.10 0.07-0.09 0.04-0.07 GEPI 2.50-0.20 2.50 0.20 9.00 2.20 • • • 0.25-1.10 0.08-0.11 0.05-0.08 GEPI 2.70-0.20 2.70 0.20 9.00 2.20 • • • 0.25-1.20 0.09-0.12 0.05-0.08 GEPI 3.00-0.20 3.00 0.20 9.00 2.20 • • • 0.25-1.30 0.10-0.14 0.05-0.09 GEPI 3.18-0.20 3.18 0.20 9.00 2.20 • • 0.25-1.40 0.11-0.14 0.06-0.10 • Dmin for internal application=11.5mm • For cutting speed recommendations and user guide, see pages 340-351 (1) Tool pocket should be modified For tools, see pages: E-GEHIR / E-GHIR (289) • GEAIR/L (289) • GEHIMR/L (287) • GEHIMR/L-SC (287) • GEHIR/L (288) • GEHIR/L-SC (288) • GEHSR (311) • GEHSR/L-SL (311) ±0.025 10 Ref. GEPI (full radius) 2.9 Ref. Precision Double-Ended Full 8° Radius Inserts for Internal and R=W/2 External Profiling and Grooving M Dimensions Tough 1  Hard Recommended Machining Data a p f turn f groove Designation W ±0.02 R ±0.05 T max-r M IC528 IC08 IC908 (mm) (mm/rev) (mm/rev) GEPI 2.00-1.00 2.00 1.00 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 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 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 340-351 For tools, see pages: E-GEHIR / E-GHIR (289) • GEAIR/L (289) • GEHIR/L (288) • GEHIR/L-SC (288) • GEHIUR/L (288) • GEHSR (311) • GEHSR/L-SL (311) 291