
| GHGR/L | h | l2 Dmax | h | |||||||||
| External Holders for Deep | ||||||||||||
| Grooving and Parting | f | W | l1 h4 | b A | ||||||||
| Left-ha | nd shown | |||||||||||
| Designation | Wmin | Wmax | Dmax(3) | h | b | l1 | l2 | f | A | h4 | ||
| GHGR/L 20-2(1) | 0.40 | 2.40 | 34.0 | 20.0 | 20.0 | 120.00 | 33.0 | 19.2 | 1.70 | - | SR M5X16 DIN912 | HW 4.0 |
| GHGR/L 25-2(1) | 0.40 | 2.40 | 34.0 | 25.0 | 25.0 | 140.00 | 33.0 | 24.2 | 1.70 | - | SR M5X16 DIN912 | HW 4.0 |
| GHGR/L 16-3 | 3.00 | 4.00 | 40.0 | 16.0 | 16.0 | 110.00 | 36.0 | 14.7 | 2.50 | 4.0 | SR M6X16 DIN912 | HW 5.0 |
| GHGR/L 16-3 ST(2) | 3.00 | 4.00 | 34.0 | 16.0 | 16.0 | 78.00 | 33.0 | 15.0 | 2.40 | 4.0 | SR M6X16 DIN912 | HW 5.0 |
| GHGR/L 20-3 | 3.00 | 4.00 | 40.0 | 20.0 | 20.0 | 120.00 | 36.0 | 18.7 | 2.50 | - | SR M6X16 DIN912 | HW 5.0 |
| GHGR/L 25-3 | 3.00 | 4.00 | 40.0 | 25.0 | 25.0 | 140.00 | 36.0 | 23.7 | 2.50 | - | SR M6X16 DIN912 | HW 5.0 |
| GHGR 16-4 | 4.00 | 5.00 | 40.0 | 16.0 | 16.0 | 110.00 | 36.0 | 14.4 | 3.20 | 4.0 | SR M6X16 DIN912 | HW 5.0 |
| GHGR/L 20-4 | 4.00 | 5.00 | 40.0 | 20.0 | 20.0 | 120.00 | 36.0 | 18.2 | 3.50 | - | SR M6X16 DIN912 | HW 5.0 |
| GHGR/L 25-4 | 4.00 | 5.00 | 40.0 | 25.0 | 25.0 | 140.00 | 36.0 | 23.2 | 3.50 | - | SR M6X16 DIN912 | HW 5.0 |
| GHGR/L 25-425 | 4.00 | 5.00 | 50.0 | 25.0 | 25.0 | 140.00 | 41.0 | 23.2 | 3.50 | - | SR M6X16 DIN912 | HW 5.0 |
| GHGR/L 25-5 | 5.00 | 6.40 | 50.0 | 25.0 | 25.0 | 140.00 | 41.0 | 22.9 | 4.20 | - | SR M6X16 DIN912 | HW 5.0 |
| GHGR/L 32-5 | 5.00 | 6.40 | 50.0 | 32.0 | 32.0 | 150.00 | 41.0 | 29.9 | 4.20 | - | SR M6X16 DIN912 | HW 5.0 |
| GHGR/L 25-630 | 6.00 | 8.00 | 60.0 | 25.0 | 25.0 | 140.00 | 45.0 | 22.3 | 5.40 | - | SR M6X16 DIN912 | HW 5.0 |
| GHGR/L 32-632 | 6.00 | 8.00 | 64.0 | 32.0 | 32.0 | 170.00 | 50.0 | 29.4 | 5.40 | - | SR M6X16 DIN912 | HW 5.0 |
part with a diameter larger than Dmax, see next table For using TIP inserts, toolholder seat needs to be modified according to insert profile to ensure clearance For user guide, see pages 340-351 (1) In the case of inserts with W<2 mm, tool pocket should be ground to 0.3 mm thinner than the insert's grooving width. (2) For Star and multi-spindle machines. (3) Maximum parting diameter For inserts, see pages: GIA-K (W=3-6) (254) GIF (253) GIF (full radius) (254) GIF-E (W=4-6 full radius) (250) GIF-E (W=4-6) (248) GIG (252) GIM-C (402)
GIP-E (full radius) (250) GIPA (full radius W=3-6) (257) GIPA (W=3-6) (256) GIPM-A46 / GIP-1250 (313) GIPY (255) GITM (255) GITM (full radius) (255) TIP-MT (261) TIP-P-BSPT (264) TIP-P-BSW (263) TIP-P-ISO (262) TIP-P-NPT (263) TIP-P-UN (262) TIP-WT (261)
| Designation | D | ||||||||||||
| GHGR/L 16-3 | — | — | — | — | 40 | 50 | 68 | 80 | 120 | 290 | 1000 | — | — |
| GHGR/L 20-2 | — | — | — | — | — | — | 66 | 80 | 120 | 270 | 1000 | — | — |
| GHGR/L 20-3 | — | — | — | — | 40 | 50 | 68 | 80 | 120 | 290 | 1000 | — | — |
| GHGR/L 20-4 | — | — | — | — | 40 | 50 | 68 | 80 | 120 | 290 | 1000 | — | — |
| GHGR/L 25-2 | — | — | — | — | — | — | 66 | 72 | 86 | 110 | 130 | 220 | 320 |
| GHGR/L 25-3 | — | — | — | — | 40 | 80 | 105 | 120 | 190 | 450 | 1500 | — | — |
| GHGR/L 25-4 | — | — | — | — | 40 | 80 | 105 | 120 | 190 | 450 | 1500 | — | — |
| GHGR/L 25-425 | — | — | 99 | 135 | 350 | 700 | — | — | — | — | — | — | |
| GHGR/L 25-5 | — | — | 50 | 130 | 300 | 600 | — | — | — | — | — | — | |
| GHGR/L 25-630 | — | 100 | 350 | — | — | — | — | — | — | — | — | — | |
| GHGR/L 32-5 | — | — | 50 | 130 | 300 | 600 | — | — | — | — | — | — | |
| GHGR 32-632 | — | — | — | — | — | — | — | — | — | — | — | — | |
| Depth T | 32 | 30 | 25 | 23 | 20 | 19 | 17 | 16 | 14 | 12 | 11 | 9 | 8 |
* For over 13 mm depth: GIM, GIMF and GIMY, GPV (single ended insert) only.
| MAHR/L Adt Hld f ll GRIP St | h | h | ||||
| aper oers or a ysems | l1 h4 | |||||
| Right-hand shown | b | f f1 f2 L | eft-hand shown | • f=f1(shank)+f2(adapter) | ||
| Designation | h | b | l1 | h4 | f1 | |
| MAHR/L 20 | 20.0 | 20.0 | 130.00 | 10.0 | 17.1 | |
| MAHR/L 25 | 25.0 | 25.0 | 130.00 | 5.0 | 22.1 | |
| MAHR/L 32 | 32.0 | 32.0 | 140.00 | - | 29.1 |
For tools, see pages: CGPAD (238) DGAD-B-D (379) DGAD/HGAD (378) HFPAD-3 (438) HFPAD-4 (441) HFPAD-5 (439) HFPAD-6 (439) HGPAD (227) PCADR/L (268) SCLCR-PAD (47) SDJCR-PAD (51) SVJCR-PAD (56) SWAPR-PAD (62) TGAD (393) TGPAD (230)
| Spare Parts | ||||||
| Designation | ||||||
| MAHR/L | SR M5-04451 | T-20/5 | SR 14-519 | SR M6X20-XT(a) | HW 5.0 | SR M6X6DIN551 14H/22H |
(a) For CGPAD, HGPAD, TGPAD and HFPAD adapters; supplied with the tools