
GROOVE-TURN ±0.1 GIMY (full radius) Utility Single-Ended Inserts 7° 5 for Grooving and Profiling 15.3 Ref. CW RE BW Dimensions Tough 1 Hard Recommended Machining Data ap f turn f groove IC8250 IC20N IC830 IC808 IC908 IC806 IC804 IC20 Designation CW RE CWTOL(1) RETOL(2) BW (mm) (mm/rev) (mm/rev) GIMY 315 3.00 1.50 0.050 0.050 2.40 • • • • • • • • 0.00-1.50 0.18-0.26 0.07-0.13 GIMY 420 4.00 2.00 0.050 0.050 3.20 • • • • • • • • 0.00-2.00 0.20-0.28 0.09-0.17 GIMY 525 5.00 2.50 0.050 0.050 3.90 • • • • • • • • 0.00-2.50 0.23-0.42 0.11-0.21 GIMY 630 6.00 3.00 0.050 0.050 5.00 • • • • • • • • 0.00-3.00 0.24-0.50 0.13-0.25 GIMY 635-318 6.35 3.18 0.050 0.050 5.10 • • • • 0.00-3.10 0.25-0.53 0.14-0.27 GIMY 840 8.00 4.00 0.050 0.050 5.60 • • • • • 0.00-4.00 0.32-0.67 0.18-0.34 • DMIN for internal application=70 mm • Can cut arcs to 250° • For cutting speed recommendations and user guide, see pages 475-492 (1) Cutting width tolerance (+/-) (2) Corner radius tolerance (+/-) For tools, see pages: Anti-Vibration Blades (312) • C#-GHDR/L (301) • CGFG 51-P8 (661) • CGHN 26-M (399) • CGHN 32-DGM (400) • CGHN 32-M (400) • CGHN-D (310) • CGHN-DG (310) • CGHN-P8 (311) • CGHN-S (309) • CGHR/L-P8DG (311) • 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) ±0.1 24 Ref. GIMY 1260 Utility Single-Ended Inserts for 7° 6.86 External Grooving and Profiling BW CW RE Dimensions Tough 1 Hard Recommended Machining Data ap f turn f groove IC8250 IC830 IC808 IC908 IC20 Designation CW RE CWTOL(1) RETOL(2) BW (mm) (mm/rev) (mm/rev) GIMY 1260 12.00 6.00 0.050 0.050 9.50 • • • • • 0.00-6.00 0.42-0.86 0.26-0.45 • Toolholder seat needs to be modified according to insert profile to ensure clearance • For cutting speed recommendations and user guide, see pages 475-492 (1) Cutting width tolerance (+/-) (2) Corner radius tolerance (+/-) For tools, see pages: CGHR/L-12-14D (375) • GHDR/L/N 12/14 (375) ±0.1 30 Ref. GDMY (full radius) Utility Double-Ended Full Radius 7° CDX 6.4 Inserts for Grooving and Profiling DAXN CW RE BW Dimensions Tough 1 Hard Recommended Machining Data ap f turn f groove IC8250 IC5010 IC830 IC808 IC908 IC428 IC806 IC20 Designation CW RE CWTOL(1) RETOL(2) BW DAXN(3) CDX (mm) (mm/rev) (mm/rev) GDMY 840 8.00 4.00 0.050 0.050 5.60 50.0 25.00 • • • • • • • • 0.00-4.00 0.32-0.67 0.18-0.34 • Can cut arcs to 250° • DMIN for internal machining = 65 mm • For cutting speed recommendations and user guide, see pages 475-492 (1) Cutting width tolerance (+/-) (2) Corner radius tolerance (+/-) (3) Minimum axial grooving diameter For tools, see pages: C#-GHDR/L (301) • CGHN-8-10D (315) • GADR/L-8 (314) • GADR/L-JHP (315) • GAFG-R/L-8 (661) • GHDKR/L (503) • GHDR/L (long pocket) (313) • GHDR/L-JHP (long pocket) (313) • GHFG-R/L-8 (659) • GHFGR/L-8 (659) • GHIR/L (W=7.0-8.3) (398) 320 ISCAR