GROOVE-TURN CDX CGIN 26 CWN-CWX Internal Grooving and Turning Blades for GHIC...-50 Bars H DMIN HF WFN-WFX OHN-OHX OAL WB 150° Designation CWN(1) CWX(2) WB WFN(3) WFX(4) OHN(5) OHX(6) HF LF H DMIN CGIN 26K-3 2.80 4.00 2.40 28.0 33.0 10.0 15.0 15.8 45.00 26.0 50.00 CGIN 26K-4 3.60 4.50 3.20 28.0 33.0 10.0 15.0 15.8 45.00 26.0 50.00 CGIN 26K-5 4.40 6.40 4.00 28.0 33.0 10.0 15.0 15.8 45.00 26.0 54.00 CGIN 26A-3 2.80 4.00 2.40 32.5 37.5 14.5 19.5 15.8 49.50 26.0 54.00 CGIN 26A-4 3.60 4.50 3.20 32.5 37.5 14.5 19.5 15.8 49.50 26.0 54.00 CGIN 26A-5 4.40 6.40 4.00 32.5 37.5 14.5 19.5 15.8 49.50 26.0 54.00 • WFN-WFX and OHN-OHX are the blade’s extension range • Grooving depth (CDX) varies in conformance with blade’s overhang (OHN-OHX) and depends on the bore diameter(D).For grooving capacity, see chart below • When using TIPI inserts toolholder seat needs to be modified according to insert profile to ensure clearance • For user guide, see pages 475-492 (1) Minimum cutting width (2) Maximum cutting width (3) Adjustable extension (4) Adjustable extension (5) Minimum overhang for adjustable extension (6) Maximum overhang for adjustable extension For inserts, see pages: GIFI (395) • GIFI-E (392) • GIFI-E (full radius) (392) • GIMIY (391) • GINI-E (393) • GIPI (394) • GIPI (full radius) (395) • GIPI-E (392) • TIPI-MT (728) For holders, see pages: AVC-GAIC (390) • GHIC-50 (389) Internal Grooving Capacity for CGIN Blades 18 OH=19.5 OH=19 17 OH=18 16 Grooving Depth CDX (mm) OH=17 15 OH=16 14 OH=15 13 OH=14 12 OH=13 11 OH=12 10 OH=11 Example: 9 For grooving depth CDX=12�7 mm OH=10 8 and grooving width=4 mm in bore øD=60, use blade 7 CGIN 26A-4 and adjust 6 overhang to OH=16 mm� 50 100 150 Bore Diameter D (mm) GIMIY ef. 15.7 R Utility Single-Ended Inserts for ±0.1 5 Internal Grooving and Turning CW RE Dimensions Tough 1 Hard Recommended Machining Data ap f turn f groove IC830 IC808 Designation CW RE CWTOL(1) RETOL(2) (mm) (mm/rev) (mm/rev) GIMIY 304 3.00 0.40 0.020 0.050 • • 0.50-1.50 0.10-0.14 0.05-0.08 GIMIY 404 4.00 0.40 0.020 0.050 • • 0.50-2.00 0.13-0.19 0.06-0.11 • DMIN for internal applications=20 mm • For cutting speed recommendations and user guide, see pages 475-492 (1) Cutting width tolerance (+/-) (2) Corner radius tolerance (+/-) For tools, see pages: CGIN 26 (391) • E-GEHIR / E-GHIR (383) • GAIR/L (389) • GHIR/L (W=1.9-6.4) (387) • GHIR/L-C (W=4-6.4) (387) • GHIR/L-SC (W=2-4.8) (388) 391