
GROOVE-TURN ±0.025 GIP 7° Precision Double-Ended 5 Inserts for Grooving 15.3 Ref. CW RE BW Recommended Dimensions Tough 1 Hard Machining Data IC8250 IC20N f groove IC830 IC808 IC908 IC806 IC807 IC20 Designation CW RE CWTOL(1) RETOL(2) CDX(3) BW (mm/rev) GIP 2.22-0.15 2.22 0.15 0.020 0.030 3.50 2.20 • • • • • 0.05-0.09 GIP 2.39-0.15 2.39 0.15 0.020 0.030 4.70 2.40 • • • • • 0.05-0.09 GIP 2.47-0.20 2.47 0.20 0.020 0.030 5.00 2.40 • • • • • • 0.06-0.10 GIP 2.70-0.10 2.70 0.10 0.020 0.030 13.00 2.40 • • • • • 0.06-0.10 GIP 2.70-0.20 2.70 0.20 0.020 0.030 13.00 2.40 • • 0.07-0.11 GIP 2.87-0.20 2.87 0.20 0.020 0.030 13.00 2.40 • • • • 0.07-0.12 GIP 3.00-0.00 3.00 0.00 0.020 0.030 13.00 2.40 • • • 0.07-0.11 GIP 3.00-0.20 3.00 0.20 0.020 0.030 13.00 2.40 • • • • • • 0.08-0.13 GIP 3.00-0.40 3.00 0.40 0.020 0.030 13.00 2.40 • 0.08-0.14 GIP 3.15-0.15 3.15 0.15 0.020 0.030 13.00 2.40 • • • • • • 0.07-0.12 GIP 3.18-0.20 3.18 0.20 0.020 0.030 13.00 2.40 • • • • • • 0.08-0.13 GIP 3.30-0.10 3.30 0.10 0.020 0.030 13.00 2.40 • • • • 0.07-0.12 GIP 3.48-0.20 3.48 0.20 0.020 0.030 13.00 3.20 • • 0.09-0.15 GIP 3.56-0.20 3.56 0.20 0.020 0.030 13.00 3.20 • • 0.09-0.15 GIP 3.74-0.20 3.74 0.20 0.020 0.030 13.00 3.20 • • • 0.09-0.16 GIP 3.98-0.20 3.98 0.20 0.020 0.030 13.00 3.20 • • • • • • 0.10-0.17 GIP 4.00-0.80 4.00 0.80 0.020 0.050 13.00 3.20 • 0.10-0.20 GIP 4.23-0.10 4.23 0.10 0.020 0.030 13.00 3.20 • • • • 0.10-0.16 GIP 5.00-0.40 5.00 0.40 0.020 0.030 13.00 4.00 • 0.13-0.21 GIP 6.00-0.40 6.00 0.40 0.020 0.030 13.00 4.80 • 0.15-0.25 GIP 6.00-0.80 6.00 0.80 0.020 0.050 13.00 4.80 • 0.15-0.27 • DMIN for internal machining = 70 mm • 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: Anti-Vibration Blades (312) • C#-GHDR/L (301) • CGHN 26-M (399) • CGHN 32-DGM (400) • CGHN 32-M (400) • CGHN-D (310) • CGHN-DG (310) • CGHN-S (309) • CGPAD (308) • CGPAD-JHP (309) • GHDR/L (short pocket) (302) • GHDR/L-JHP (short pocket) (303) • GHDR/L-JHP-MC (short pocket) (304) • GHGR/L (305) • GHMPR/L (300) • GHMR/L (300) • GHSR/L (428) • GHSR/L-JHP-SL (429) • NQCH-GHSR/L-JHP (428) ±0.025 GIP (full radius) Precision Double-Ended Full 7° 5 Radius Inserts for Grooving 15.3 Ref. CW BW RE=CW/2 Recommended Dimensions Tough 1 Hard Machining Data IC8250 f groove IC830 IC808 IC804 IC20 Designation CW RE CWTOL(1) RETOL(2) CDX(3) BW (mm/rev) GIP 3.00-1.50 3.00 1.50 0.020 0.050 12.30 2.40 • • 0.08-0.15 GIP 3.18-1.59 3.18 1.59 0.020 0.050 12.20 2.40 • • • • 0.08-0.16 GIP 3.98-1.99 3.98 1.99 0.020 0.050 11.80 3.20 • • 0.10-0.20 GIP 4.78-2.39 4.78 2.39 0.020 0.050 11.40 4.80 • • 0.12-0.22 GIP 5.00-2.50 5.00 2.50 0.020 0.050 11.30 4.00 • 0.13-0.23 • 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: C#-GHDR/L (301) • CGHN 26-M (399) • CGHN 32-DGM (400) • CGHN 32-M (400) • CGHN-D (310) • CGHN-DG (310) • CGHN-S (309) • CGPAD (308) • CGPAD-JHP (309) • GHDR/L (short pocket) (302) • GHDR/L-JHP (short pocket) (303) • GHDR/L-JHP-MC (short pocket) (304) • GHGR/L (305) • GHMPR/L (300) • GHMR/L (300) • GHSR/L (428) • GHSR/L-JHP-SL (429) • NQCH-GHSR/L-JHP (428) 327