
HFHR/L-4T H
h h 2
Integral Holders for Facing, Tmax-a HFHR/L :-:-4T12
Dmin. 25 mm F1 W h4
D1 f b T max-a
Left-hand shown 21 l 1 Right-hand shown
| Designation | W | Tmax-a | h | b | l1 f | D1 min(1) | D1 max(2) | l2 | H2 | h4 | |
| HFHR/L 20-25-4T12 | 4.00 | 12.00 | 20.0 | 20.0 140.00 | 20.6 | 25.0 | 29.0 | 39.0 | 29.0 | - | SR M6X16 DIN912 HW 5.0 |
| HFHR/L 20-29-4T12 | 4.00 | 12.00 | 20.0 | 20.0 140.00 | 20.6 | 29.0 | 34.0 | 39.0 | 30.0 | - | SR M6X16 DIN912 HW 5.0 |
| HFHR/L 25-25-4T12 | 4.00 | 12.00 | 25.0 | 25.0 150.00 | 25.6 | 25.0 | 29.0 | 39.0 | 34.0 | - | SR M6X16 DIN912 HW 5.0 |
| HFHR/L 25-29-4T12 | 4.00 | 12.00 | 25.0 | 25.0 150.00 | 25.6 | 29.0 | 34.0 | 39.0 | 35.0 | - | SR M6X16 DIN912 HW 5.0 |
| HFHR/L 20-34-4T20 | 4.00 | 20.00 | 20.0 | 20.0 140.00 | 20.6 | 34.0 | 40.0 | 39.0 | 30.0 | - | SR M6X16 DIN912 HW 5.0 |
| HFHR/L 25-34-4T20 | 4.00 | 20.00 | 25.0 | 25.0 150.00 | 25.6 | 34.0 | 40.0 | 39.0 | 35.0 | - | SR M6X16 DIN912 HW 5.0 |
| HFHR/L 20-40-4T25 | 4.00 | 25.00 | 20.0 | 20.0 140.00 | 20.6 | 40.0 | 48.0 | 44.0 | 31.0 | - | SR M6X16 DIN912 HW 5.0 |
| HFHR/L 20-48-4T25 | 4.00 | 25.00 | 20.0 | 20.0 140.00 | 20.6 | 48.0 | 60.0 | 44.0 | 32.0 | - | SR M6X16 DIN912 HW 5.0 |
| HFHR/L 20-60-4T25 | 4.00 | 25.00 | 20.0 | 20.0 140.00 | 20.6 | 60.0 | 75.0 | 44.0 | 32.0 | - | SR M6X16 DIN912 HW 5.0 |
| HFHR/L 20-75-4T25 | 4.00 | 25.00 | 20.0 | 20.0 140.00 | 20.6 | 75.0 | 100.0 | 44.0 | 34.0 | 2.0 | SR M6X16 DIN912 HW 5.0 |
| HFHR/L 25-100-4T25 | 4.00 | 25.00 | 25.0 | 25.0 150.00 | 25.6 100.0 | 140.0 | 44.0 | 37.0 | - | SR M6X16 DIN912 HW 5.0 | |
| HFHR/L 25-140-4T25 | 4.00 | 25.00 | 25.0 | 25.0 150.00 | 25.6 140.0 | 240.0 | 44.0 | 37.0 | - | SR M6X16 DIN912 HW 5.0 | |
| HFHR/L 25-240-4T25 | 4.00 | 25.00 | 25.0 | 25.0 150.00 | 25.6 240.0 | 800.0 | 44.0 | 37.0 | - | SR M6X16 DIN912 HW 5.0 | |
| HFHR/L 25-40-4T25 | 4.00 | 25.00 | 25.0 | 25.0 150.00 | 25.6 | 40.0 | 48.0 | 44.0 | 36.0 | - | SR M6X16 DIN912 HW 5.0 |
| HFHR/L 25-48-4T25 | 4.00 | 25.00 | 25.0 | 25.0 150.00 | 25.6 | 48.0 | 60.0 | 44.0 | 37.0 | - | SR M6X16 DIN912 HW 5.0 |
| HFHR/L 25-60-4T25 | 4.00 | 25.00 | 25.0 | 25.0 150.00 | 25.6 | 60.0 | 75.0 | 44.0 | 37.0 | - | SR M6X16 DIN912 HW 5.0 |
| HFHR/L 25-75-4T25 | 4.00 | 25.00 | 25.0 | 25.0 150.00 | 25.6 | 75.0 | 100.0 | 44.0 | 37.0 | - | SR M6X16 DIN912 HW 5.0 |
(1) Minimum penetration diameter (2) Maximum penetration diameter For inserts, see pages: HFPR/L (447) HFPR/L (full radius) (448) GRIP (229) GRIP (full radius) (230) DGN/DGNC/DGNM-C (380) DGN/DGNM-J/JS/JT (381) HGPL (449)
HFHR/L-:-25-4T12 HFHR/L-:-29-4T12 Limitation of widening d
| D | d | D | d | toward center (d depends | |
| 25 | 1 | 29 | 1 | on the major diameter (D) | |
| ≥26 | 0 | ≥46 | 0 | as per chart | D |
l2
h h H2
Integral Holders for Facing, Tmax-a HFHR/L :-:-5T10
Dmin. 25 mm F W h4
1 D1 f b Tmax-a
Left-hand shown 21 l1 Right-hand shown
| Designation | W | l1 b h Tmax-a F1 | f | D1 min(1) | D1 max(2) | l2 | H2 h4 | |
| HFHR/L 20-25-5T10 | 5.00 10.00 20.0 20.0 140.00 7.1 21.0 | 25.0 | 30.0 | 38.0 28.0 | - | SR M6X16 DIN912 HW 5.0 | ||
| HFHR/L 25-25-5T10 | 5.00 10.00 25.0 25.0 150.00 7.1 26.0 | 25.0 | 30.0 | 38.0 33.0 | - | SR M6X16 DIN912 HW 5.0 | ||
| HFHR/L 25-110-5T14 | 5.00 14.00 25.0 25.0 150.00 | - | 23.5 | 110.0 | 200.0 | 32.5 33.0 | - | SR M6X16 DIN912 HW 5.0 |
| HFHR/L 25-52-5T14 | 5.00 14.00 25.0 25.0 150.00 | - | 23.5 | 52.0 | 75.0 | 32.5 33.0 | - | SR M6X16 DIN912 HW 5.0 |
| HFHR/L 25-75-5T14 | 5.00 14.00 25.0 25.0 150.00 | - | 23.5 | 75.0 | 110.0 | 32.5 33.0 | - | SR M6X16 DIN912 HW 5.0 |
| HFHR/L 20-28-5T15 | 5.00 17.00 20.0 20.0 140.00 | - | 21.0 | 28.0 | 31.0 | 34.0 30.0 | - | SR M6X16 DIN912 HW 5.0 |
| HFHR/L 20-31-5T15 | 5.00 17.00 20.0 20.0 140.00 | - | 21.0 | 31.0 | 35.0 | 34.0 30.0 | - | SR M6X16 DIN912 HW 5.0 |
| HFHR/L 25-28-5T15 | 5.00 17.00 25.0 25.0 150.00 | - | 26.0 | 28.0 | 31.0 | 34.0 35.0 | - | SR M6X16 DIN912 HW 5.0 |
| HFHR/L 25-31-5T15 | 5.00 17.00 25.0 25.0 150.00 | - | 26.0 | 31.0 | 35.0 | 34.0 35.0 | - | SR M6X16 DIN912 HW 5.0 |
| HFHR/L 20-35-5T20 | 5.00 20.00 20.0 20.0 140.00 | - | 21.0 | 35.0 | 40.0 | 39.0 31.0 | - | SR M6X16 DIN912 HW 5.0 |
| HFHR/L 20-40-5T20 | 5.00 20.00 20.0 20.0 140.00 | - | 21.0 | 40.0 | 45.0 | 39.0 31.0 | - | SR M6X16 DIN912 HW 5.0 |
| HFHR/L 25-200-5T20 | 5.00 20.00 25.0 25.0 150.00 | - | 23.5 | 200.0 | 800.0 | 32.5 33.0 | - | SR M6X16 DIN912 HW 5.0 |
| HFHR/L 25-35-5T20 | 5.00 20.00 25.0 25.0 150.00 | - | 26.0 | 35.0 | 40.0 | 39.0 36.0 | - | SR M6X16 DIN912 HW 5.0 |
| HFHR/L 25-40-5T20 | 5.00 20.00 25.0 25.0 140.00 | - | 26.0 | 40.0 | 45.0 | 39.0 36.0 | - | SR M6X16 DIN912 HW 5.0 |
| HFHR/L 20-45-5T25 | 5.00 25.00 20.0 20.0 140.00 | - | 21.0 | 45.0 | 55.0 | 44.0 32.0 | - | SR M6X16 DIN912 HW 5.0 |
| HFHR/L 20-55-5T25 | 5.00 25.00 20.0 20.0 140.00 | - | 21.0 | 55.0 | 70.0 | 44.0 35.0 3.0 SR M6X16 DIN912 HW 5.0 | ||
| HFHR/L 25-45-5T25 | 5.00 25.00 25.0 25.0 150.00 | - | 26.0 | 45.0 | 55.0 | 44.0 37.0 | - | SR M6X16 DIN912 HW 5.0 |
| HFHR/L 25-55-5T25 | 5.00 25.00 25.0 25.0 150.00 | - | 26.0 | 55.0 | 70.0 | 44.0 37.0 | - | SR M6X16 DIN912 HW 5.0 |
| HFHR/L 20-70-5T28 | 5.00 28.00 20.0 20.0 140.00 | - | 21.0 | 70.0 | 95.0 | 47.0 35.0 3.0 SR M6X16 DIN912 HW 5.0 | ||
| HFHR/L 25-130-5T32 | 5.00 32.00 25.0 25.0 150.00 | - | 26.0 | 130.0 | 180.0 | 51.0 37.0 | - | SR M6X16 DIN912 HW 5.0 |
| HFHR/L 25-180-5T32 | 5.00 32.00 25.0 25.0 150.00 | - | 26.0 | 180.0 | 800.0 | 51.0 37.0 | - | SR M6X16 DIN912 HW 5.0 |
| HFHR/L 25-70-5T32 | 5.00 32.00 25.0 25.0 150.00 | - | 26.0 | 70.0 | 95.0 | 51.0 37.0 | - | SR M6X16 DIN912 HW 5.0 |
| HFHR/L 25-95-5T32 | 5.00 32.00 25.0 25.0 150.00 | - | 26.0 | 95.0 | 130.0 | 51.0 37.0 | - | SR M6X16 DIN912 HW 5.0 |
(1) Minimum penetration diameter (2) Maximum penetration diameter For inserts, see pages: HFPR/L (447) HFPR/L (full radius) (448) GRIP (229) GRIP (full radius) (230) DGN/DGNC/DGNM-C (380) DGN/DGNM-J/JS/JT (381) DGN-W (381) HGPL (449)
No limitation for widening groove toward or away from center, except for the following tools: d
HFHR/L-31-5-T15 HFHR/L-30-6-T10 HFHR/L-25-5-T10 HFHR/L-28-5-T15 Limitation of
| D | d | D | d | D | d | D | d | widening toward |
| 31 | 15 | 30 | 7 | 25 | 4 | 28 | 13 | center (d) |
| 32 | 10 | 31 | 4 | 26 | 1 | 29 | 8 | depends on the |
major diameter D
| 33 | 7 | 32 | 1 | ≥27 | 0 | 30 | 5 | (D) as per chart | |
| 34 | 4 | ≥33 | 0 | 31 | 3 | ||||
| ≥36 | 0 | ≥33 | 0 | 437 |