IC830 IC8250 IC808IC830 IC908IC808 IC20IC908 IC20N IC20 GROOVE-TURN GIPIPrecision Double-EndedInserts for Internal Grooving ±0.025 58°15.7 Ref.CW and Recessing RE BW Dimensions Tough 1  Hard RecommendedMachining Data f groove Designation CW RE CWTOL(1) RETOL(2) CDX(3) BW (mm/rev) GIPI 2.22-0.10 2.22 0.10 0.02 0.030 2.50 2.20 • • • • 0.04-0.07 GIPI 2.22-0.15 2.22 0.15 0.02 0.030 2.50 2.20 • • 0.04-0.07 GIPI 2.30-0.20 2.30 0.20 0.02 0.030 3.00 2.20 • • 0.05-0.08 GIPI 2.39-0.15 2.39 0.15 0.02 0.030 6.40 2.40 • • • • 0.04-0.07 GIPI 2.50-0.20 2.50 0.20 0.02 0.030 6.00 2.40 • • 0.05-0.09 GIPI 2.70-0.10 2.70 0.10 0.02 0.030 - 2.40 • • • • • 0.05-0.08 GIPI 2.70-0.15 2.70 0.15 0.02 0.030 - 2.40 • • 0.05-0.08 GIPI 3.00-0.40 3.00 0.40 0.02 0.030 - 2.40 • 0.06-0.11 GIPI 3.18-0.20 3.18 0.20 0.02 0.030 - 2.40 • • • • • • 0.06-0.11 GIPI 3.30-0.10 3.30 0.10 0.02 0.030 - 2.40 • • • • 0.06-0.10 GIPI 3.96-0.20 3.96 0.20 0.02 0.030 - 3.20 • • 0.08-0.13 GIPI 4.23-0.10 4.23 0.10 0.02 0.030 - 3.20 • • 0.08-0.13 GIPI 4.78-0.55 4.78 0.55 0.02 0.050 - 4.00 • • • • 0.08-0.15 • DMIN for internal application = 20 mm • For cutting speed recommendations and user guide, see pages 419-428, 432-436 (1) Cutting width tolerance (+/-) (2) Corner radius tolerance (+/-) (3) Cutting depth maximum For tools, see pages: AVC-GAIR/L (347) • CGIN 26 (348) • E-GEHIR / E-GHIR (340) • GAIR/L (346) • GHIR/L (W=1.9-6.4) (344) • GHIR/L-C (W=4-6.4) (344) • GHIR/L-SC (W=2-4.8) (345) GIPI (full radius W