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

DesignationWTmax-ahbl1 fD1 min(1)D1 max(2)l2H2h4
HFHR/L 20-25-4T124.0012.0020.020.0 140.0020.625.029.039.029.0-SR M6X16 DIN912 HW 5.0
HFHR/L 20-29-4T124.0012.0020.020.0 140.0020.629.034.039.030.0-SR M6X16 DIN912 HW 5.0
HFHR/L 25-25-4T124.0012.0025.025.0 150.0025.625.029.039.034.0-SR M6X16 DIN912 HW 5.0
HFHR/L 25-29-4T124.0012.0025.025.0 150.0025.629.034.039.035.0-SR M6X16 DIN912 HW 5.0
HFHR/L 20-34-4T204.0020.0020.020.0 140.0020.634.040.039.030.0-SR M6X16 DIN912 HW 5.0
HFHR/L 25-34-4T204.0020.0025.025.0 150.0025.634.040.039.035.0-SR M6X16 DIN912 HW 5.0
HFHR/L 20-40-4T254.0025.0020.020.0 140.0020.640.048.044.031.0-SR M6X16 DIN912 HW 5.0
HFHR/L 20-48-4T254.0025.0020.020.0 140.0020.648.060.044.032.0-SR M6X16 DIN912 HW 5.0
HFHR/L 20-60-4T254.0025.0020.020.0 140.0020.660.075.044.032.0-SR M6X16 DIN912 HW 5.0
HFHR/L 20-75-4T254.0025.0020.020.0 140.0020.675.0100.044.034.02.0SR M6X16 DIN912 HW 5.0
HFHR/L 25-100-4T254.0025.0025.025.0 150.0025.6 100.0140.044.037.0-SR M6X16 DIN912 HW 5.0
HFHR/L 25-140-4T254.0025.0025.025.0 150.0025.6 140.0240.044.037.0-SR M6X16 DIN912 HW 5.0
HFHR/L 25-240-4T254.0025.0025.025.0 150.0025.6 240.0800.044.037.0-SR M6X16 DIN912 HW 5.0
HFHR/L 25-40-4T254.0025.0025.025.0 150.0025.640.048.044.036.0-SR M6X16 DIN912 HW 5.0
HFHR/L 25-48-4T254.0025.0025.025.0 150.0025.648.060.044.037.0-SR M6X16 DIN912 HW 5.0
HFHR/L 25-60-4T254.0025.0025.025.0 150.0025.660.075.044.037.0-SR M6X16 DIN912 HW 5.0
HFHR/L 25-75-4T254.0025.0025.025.0 150.0025.675.0100.044.037.0-SR M6X16 DIN912 HW 5.0
  • DGN & GRIP 4 mm inserts can be used only with right-hand tools, HGPL 4 mm with left-hand tools.
  • For user guide, see pages 460-470

(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)

Penetration Range

HFHR/L-:-25-4T12 HFHR/L-:-29-4T12 Limitation of widening d

DdDdtoward center (d depends
251291on the major diameter (D)
≥260≥460as per chartD

l2

HFHR/L-5T

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

DesignationWl1 b h Tmax-a F1fD1 min(1)D1 max(2)l2H2 h4
HFHR/L 20-25-5T105.00 10.00 20.0 20.0 140.00 7.1 21.025.030.038.0 28.0-SR M6X16 DIN912 HW 5.0
HFHR/L 25-25-5T105.00 10.00 25.0 25.0 150.00 7.1 26.025.030.038.0 33.0-SR M6X16 DIN912 HW 5.0
HFHR/L 25-110-5T145.00 14.00 25.0 25.0 150.00-23.5110.0200.032.5 33.0-SR M6X16 DIN912 HW 5.0
HFHR/L 25-52-5T145.00 14.00 25.0 25.0 150.00-23.552.075.032.5 33.0-SR M6X16 DIN912 HW 5.0
HFHR/L 25-75-5T145.00 14.00 25.0 25.0 150.00-23.575.0110.032.5 33.0-SR M6X16 DIN912 HW 5.0
HFHR/L 20-28-5T155.00 17.00 20.0 20.0 140.00-21.028.031.034.0 30.0-SR M6X16 DIN912 HW 5.0
HFHR/L 20-31-5T155.00 17.00 20.0 20.0 140.00-21.031.035.034.0 30.0-SR M6X16 DIN912 HW 5.0
HFHR/L 25-28-5T155.00 17.00 25.0 25.0 150.00-26.028.031.034.0 35.0-SR M6X16 DIN912 HW 5.0
HFHR/L 25-31-5T155.00 17.00 25.0 25.0 150.00-26.031.035.034.0 35.0-SR M6X16 DIN912 HW 5.0
HFHR/L 20-35-5T205.00 20.00 20.0 20.0 140.00-21.035.040.039.0 31.0-SR M6X16 DIN912 HW 5.0
HFHR/L 20-40-5T205.00 20.00 20.0 20.0 140.00-21.040.045.039.0 31.0-SR M6X16 DIN912 HW 5.0
HFHR/L 25-200-5T205.00 20.00 25.0 25.0 150.00-23.5200.0800.032.5 33.0-SR M6X16 DIN912 HW 5.0
HFHR/L 25-35-5T205.00 20.00 25.0 25.0 150.00-26.035.040.039.0 36.0-SR M6X16 DIN912 HW 5.0
HFHR/L 25-40-5T205.00 20.00 25.0 25.0 140.00-26.040.045.039.0 36.0-SR M6X16 DIN912 HW 5.0
HFHR/L 20-45-5T255.00 25.00 20.0 20.0 140.00-21.045.055.044.0 32.0-SR M6X16 DIN912 HW 5.0
HFHR/L 20-55-5T255.00 25.00 20.0 20.0 140.00-21.055.070.044.0 35.0 3.0 SR M6X16 DIN912 HW 5.0
HFHR/L 25-45-5T255.00 25.00 25.0 25.0 150.00-26.045.055.044.0 37.0-SR M6X16 DIN912 HW 5.0
HFHR/L 25-55-5T255.00 25.00 25.0 25.0 150.00-26.055.070.044.0 37.0-SR M6X16 DIN912 HW 5.0
HFHR/L 20-70-5T285.00 28.00 20.0 20.0 140.00-21.070.095.047.0 35.0 3.0 SR M6X16 DIN912 HW 5.0
HFHR/L 25-130-5T325.00 32.00 25.0 25.0 150.00-26.0130.0180.051.0 37.0-SR M6X16 DIN912 HW 5.0
HFHR/L 25-180-5T325.00 32.00 25.0 25.0 150.00-26.0180.0800.051.0 37.0-SR M6X16 DIN912 HW 5.0
HFHR/L 25-70-5T325.00 32.00 25.0 25.0 150.00-26.070.095.051.0 37.0-SR M6X16 DIN912 HW 5.0
HFHR/L 25-95-5T325.00 32.00 25.0 25.0 150.00-26.095.0130.051.0 37.0-SR M6X16 DIN912 HW 5.0
  • DGN & GRIP 5.. inserts can be used only with right-hand tools, HGPL 5.. inserts with left-hand tools.
  • For user guide, see pages 460-470

(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

DdDdDdDdwidening toward
31153072542813center (d)
3210314261298depends on the

major diameter D

337321≥270305(D) as per chart
344≥330313
≥360≥330437