GROOVE-TURN LH GHDR/L (short pocket) External Tools for Turning, HF H Grooving and Parting HBH OAL WB WF CDX B CWN-CWX Right-hand shown Designation CWN(4) CWX(5) CDX(6) H HF B OAL LH WF WB HBH GHDR/L 12-3 2.80 4.00 8.00 12.0 12.0 12.0 110.00 25.0 10.80 2.40 4.0 SR 76-1021 T-20/5(a) GHDR/L 16-3 2.80 4.00 9.00 16.0 16.0 16.0 110.00 26.0 14.80 2.40 4.0 SR M5X16 DIN912 HW 4.0(a) GHDR/L 16-3 ST (1) 2.80 4.00 9.00 16.0 16.0 16.0 78.00 24.0 15.00 2.20 4.0 SR M5X16 DIN912 HW 4.0(a) GHDR/L 20-3 2.80 4.00 9.00 20.0 20.0 20.0 120.00 26.0 18.80 2.40 - SR M5X16 DIN912 HW 4.0(a) GHDR/L 25-3 2.80 4.00 9.00 25.0 25.0 25.0 135.00 26.0 23.80 2.40 - SR M5X16 DIN912 HW 4.0(a) GHDR/L 16-4 4.00 5.00 10.00 16.0 16.0 16.0 110.00 26.0 14.40 3.20 4.0 SR M6X16 DIN912 HW 5.0(a) GHDR 16-4 ST (1) 4.00 5.40 10.00 16.0 16.0 16.0 78.00 24.6 14.00 3.40 4.0 SR M6X16 DIN912 HW 5.0(a) GHDR/L 20-4 4.00 5.00 10.00 20.0 20.0 20.0 120.00 26.0 18.40 3.20 - SR M6X16 DIN912 HW 5.0(a) GHDR/L 25-4 4.00 5.00 10.00 25.0 25.0 25.0 135.00 27.0 23.40 3.20 - SR M6X16 DIN912 HW 5.0(a) GHDR/L 32-4 4.00 5.00 10.00 32.0 32.0 32.0 150.00 27.0 30.40 3.20 - SR M6X16 DIN912 HW 5.0(a) GHDR/L 20-5 5.00 6.40 12.00 20.0 20.0 20.0 120.00 29.0 17.90 4.20 - SR M6X16 DIN912 HW 5.0(a) GHDR/L 25-5 5.00 6.40 12.00 25.0 25.0 25.0 135.00 29.0 22.90 4.20 - SR M6X16 DIN912 HW 5.0(a) GHDR/L 32-5 5.00 6.40 12.00 32.0 32.0 32.0 150.00 29.0 29.90 4.20 - SR M6X16 DIN912 HW 5.0(a) GHDR/L 25-6 6.00 6.40 12.00 25.0 25.0 25.0 135.00 29.0 22.30 5.40 - SR M6X16 DIN912 HW 5.0(a) GHDR/L 25-P8 (2) 7.00 10.00 16.50 25.0 25.0 25.0 150.00 35.7 21.80 6.50 - SR M8X20DIN912 HW 6.0(a) GHDR/L 32-P8 (3) 7.00 10.00 16.50 32.0 32.0 32.0 170.00 35.7 28.80 6.50 - SR M8X20DIN912 HW 6.0(a) • For using TIP and GPV inserts, toolholder seat needs to be modified according to insert profile to ensure clearance. • For user guide, see pages 419-428, 432-436 (1) For Star and multi-spindle machines. (2) Used with GIMF, GIMY, GIPY, GIMM, GITM, GPV inserts. (3) Used with GIMT, GIMN, GIMF, GIMY, GIPY, GIMM,GITM,GPV Inserts (4) Minimum cutting width (5) Maximum cutting width (6) Cutting depth maximum (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