l2 GHFG-R/L-8 D 1 h h Holders for Face Grooving l1 and Turning Along Shafts W GHFG-25-50R-8 Tmax-a f b Left-hand shown Right-hand shown Designation T max- a D 1 min (1) D 1 max (2) h b l 1 l 2 f GHFG 25-50R/L-8 25.00 50.0 64.0 25.0 25.0 150.00 41.0 22.0 SR M6X20 DIN912 HW 5.0 GHFG 25-63R/L-8 25.00 63.0 82.0 25.0 25.0 150.00 41.0 22.0 SR M6X20 DIN912 HW 5.0 GHFG 32-63R-8 25.00 63.0 82.0 32.0 32.0 170.00 41.0 30.0 SR M6X20 DIN912 HW 5.0 • For user guide, see pages 460-470 (1) Minimum penetration diameter (2) Maximum penetration diameter For inserts, see pages: GDMF (244) • GDMM-CC (454) • GDMN (246) • GDMU (246) • GDMY (245) • GDMY (full radius) (247) • GDMY-F (248) • GIA-K (long FACE GROOVING pocket) (254) • GIF (long pocket) (253) • GIF-E (W=8,10 full radius) (250) • GIF-E (W=8,10) (248) • GIFG-E (W=8) (452) l2 Tmax-a h h GHFGR/L-8 Holders for Face Grooving and Turning h4 D 1 l1 f b W Right-hand shown Designation D 1 min (1) D 1 max (2) h b l 1 l 2 f h 4 GHFGR/L 25-80-8 80.0 115.0 25.0 25.0 150.00 43.5 21.3 6.0 SR M6X20 DIN912 HW 5.0 GHFGR/L 32-80-8 80.0 115.0 32.0 32.0 170.00 43.5 28.3 - SR M6X20 DIN912 HW 5.0 GHFGR/L 25-105-8 105.0 160.0 25.0 25.0 150.00 43.5 21.3 6.0 SR M6X20 DIN912 HW 5.0 GHFGR/L 32-105-8 105.0 160.0 32.0 32.0 170.00 43.5 28.3 - SR M6X20 DIN912 HW 5.0 GHFGR/L 25-155-8 155.0 510.0 25.0 25.0 150.00 43.5 21.3 6.0 SR M6X20 DIN912 HW 5.0 GHFGR/L 32-155-8 155.0 510.0 32.0 32.0 170.00 43.5 28.3 - SR M6X20 DIN912 HW 5.0 • No limitation to widening the groove either way after initial grooving • Tmax depends on the penetration diameter and the insert • For user guide, see pages 460-470 (1) Minimum penetration diameter (2) Maximum penetration diameter For inserts, see pages: GDMF (244) • GDMM-CC (454) • GDMN (246) • GDMU (246) • GDMY (245) • GDMY (full radius) (247) • GDMY-F (248) • GIA-K (long pocket) (254) • GIF (long pocket) (253) • GIF-E (W=8,10 full radius) (250) • GIF-E (W=8,10) (248) • GIFG-E (W=8) (452) • GIPA/GIDA 8 (full radius) (257) Tmax for GHFGR/L (25/32)-80-8 D GIF 8… GIFG 8… GDMY 8… GIPA 8… GIDA 8… GIA 8… GDMM 8CC… 80 16 23 23 20 24 16 24 82 17 23 23 20 24 17 24 84 18 23 23 21 24 18 24 86 19 23 23 21 24 19 24 88 20 23 23 22 24 20 24 90 20 23 23 22 24 20 24 96 20 23 23 22 24 20 24 104 20 23 23 22 24 20 24 115 22 23 23 22 24 22 24 Tmax for GHFGR/L (25/32)-105-8 D GIF 8… GIFG 8… GDMY 8… GIPA 8… GIDA 8… GIA 8… GDMM 8CC… 105 21 23 23 23 24 21 24 114 22 23 23 23 24 22 24 126 23 23 24 23 24 23 24 140-160 24 24 24 23 24 24 24 Tmax for GHFGR/L (25/32)-155-8 D GIF 8… GIFG 8… GDMY 8… GIPA 8… GIDA 8… GIA 8… GDMM 8CC… 155 24 24 24 23 24 24 24 180 24 24 24 23 24 24 24 210-510 24 24 24 23 24 24 24 450 ISCAR