GHGR/LLH CUTDIA
External Holders for DeepHFH
Grooving and PartingHBH
CWN-CWXOAL=LFW
WFB
Left-handshown
DesignationCWN(3)CWX(4)CUTDIA(5)HHFBOALLHWFWBHBH
GHGR/L 20-2(1)0.402.4034.020.020.020.0120.0033.019.201.70-SR M5X16 DIN912HW 4.0(a)
GHGR/L 25-2(1)0.402.4034.025.025.025.0140.0033.024.201.70-SR M5X16 DIN912HW 4.0(a)
GHGL 16-33.004.0040.016.016.016.0110.0036.014.702.504.0SR M6X16 DIN912HW 5.0(a)
GHGR 16-33.004.0040.016.016.016.0110.0036.014.702.50-
GHGR/L 16-3 ST(2)3.004.0034.016.016.016.078.0033.015.002.404.0SR M6X16 DIN912HW 5.0(a)
GHGR/L 20-33.004.0040.020.020.020.0120.0036.018.702.50-SR M6X16 DIN912HW 5.0(a)
GHGR/L 25-33.004.0040.025.025.025.0140.0036.023.702.50-SR M6X16 DIN912HW 5.0(a)
GHGR 16-44.005.0040.016.016.016.0110.0036.014.403.204.0SR M6X16 DIN912HW 5.0(a)
GHGR/L 20-44.005.0040.020.020.020.0120.0036.018.203.50-SR M6X16 DIN912HW 5.0(a)
GHGR/L 25-44.005.0040.025.025.025.0140.0036.023.203.50-SR M6X16 DIN912HW 5.0(a)
GHGR/L 25-4254.005.0050.025.025.025.0140.0041.023.203.50-SR M6X16 DIN912HW 5.0(a)
GHGR/L 25-55.006.4050.025.025.025.0140.0041.022.904.20-SR M6X16 DIN912HW 5.0(a)
GHGR/L 32-55.006.4050.032.032.032.0150.0041.029.904.20-SR M6X16 DIN912HW 5.0(a)
GHGR/L 25-6306.008.0060.025.025.025.0140.0045.022.305.40-SR M6X16 DIN912HW 5.0(a)
GHGR/L 32-6326.008.0064.032.032.032.0170.0050.029.405.40-SR M6X16 DIN912HW 5.0(a)
  • For machining depth over 13 mm, a single-ended insert is required (GIM, GIMF,GIMY,GIMT,GIMN)
  • CDX for grooving depth depends on part diameter Dmax
  • For grooving a part with a diameter larger than CUTDIA, see next table
  • For using TIP inserts, tool holder seat needs to be modified according to insert profile to ensure clearance
  • For user guide, see pages 419-428, 432-436

(1) In the case of inserts with CW<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) Minimum cutting width (4) Maximum cutting width (5) Maximum parting diameter (a) For optional key with limited tightening torque see page 428

For inserts, see pages: GIA-K (W=3-6) (298) GIF (297) GIF (full radius) (298) GIF-E (W=4-6 full radius) (294) GIF-E (W=4-6) (292)

  • GIG (296)
  • GIM-C (521)
  • GIM-J (522)
  • GIM-J-RA/LA (522)
  • GIM-UT (524)
  • GIM-UT-RA/LA (524)
  • GIM-W (523)
  • GIM-W-RA/LA (523)
  • GIMF (288)
  • GIMM 8CC (583)
  • GIMN (289)
  • GIMT (287)
  • GIMY (288)
  • GIMY (full radius) (290)
  • GIMY-F (291)
  • GIP (297)
  • GIP (flat top W<M) (295)
  • GIP (full radius W<M) (295)
  • GIP (full radius) (296)
  • GIP-E (293)
  • GIP-E (full radius) (294)
  • GIPA (full radius W=3-6) (301)
  • GIPA (W=3-6) (300)
  • GIPM-A46 / GIP-1250 (375)
  • GIPY (300)
  • GITM (299)
  • GITM (full radius) (299)
  • TIP-MT (647)
  • TIP-P-BSPT (674)
  • TIP-P-BSW (668)
  • TIP-P-ISO (658)
  • TIP-P-NPT (671)
  • TIP-P-UN (664)
  • TIP-WT (641) Depth Capacity*
DesignationØDmax
GHGR/L 16-3405068801202901000
GHGR/L 20-266801202701000
GHGR/L 20-3405068801202901000
GHGR/L 20-4405068801202901000
GHGR/L 25-2667286110130220320
GHGR/L 25-340801051201904501500
GHGR/L 25-440801051201904501500
GHGR/L 25-42599135350700
GHGR/L 25-550130300600
GHGR/L 25-630100350
GHGR/L 32-550130300600
GHGR 32-632
CDX323025232019171614121198

* For over 13 mm depth: GIM, GIMF,GIMT,GIMN and GIMY, GPV (single ended insert) only.