IC8250 IC20 GROOVE-TURN ±0.025 UR UL GIPI-UR/UL Precision Double-Ended Insertsfor Internal Undercutting 8° 15.7 Ref.CW BW RE=CW/2 Dimensions Tough 1  Hard RecommendedMachining Data f groove Designation CW RE CWTOL(1) RETOL(2) BW (mm/rev) GIPI 3.00-1.5UR/L 3.00 1.50 0.02 0.050 2.40 • • 0.05-0.15 GIPI 4.00-2.0UR/L 4.00 2.00 0.02 0.050 3.20 • • 0.05-0.15 • Tool's pocket should be modified • For cutting speed recommendations and user guide, see pages 419-428, 432-436 (1) Cutting width tolerance (+/-) (2) Corner radius tolerance (+/-) For tools, see pages: GHIUR/L (345) CDX TGMF 635-080 TGIR/L-C Grooving and Turning Barswith Coolant Holes Carrying DCONMSDMINWFCDXCWN-CWX0.5HF 19° TOP-GRIP Utility Inserts LDRED OAL 1.6 5.5 Right-hand shown Designation DCONMS CWN(1) CWX(2) DMIN CDX(3) HF OAL LDRED WF Inlet Insert TGIR/L 16C-3 16.00 3.00 3.00 20.50 5.50 7.5 150.00 25.0 12.00 M6 TGMF 3 TGIR/L 20C-3 20.00 3.00 3.00 25.00 5.50 9.0 180.00 32.0 14.20 M6 TGMF 3 TGIR/L 25C-3 25.00 3.00 3.00 32.00 8.00 11.5 200.00 40.0 18.80 R1/8 TGMF 3 TGIR/L 25C-4 25.00 4.00 5.00 32.50 8.50 11.5 200.00 40.0 19.50 R1/8 TGMF 4, TGMF/P 5 TGIR/L 32C-4 32.00 4.00 5.00 42.00 11.00 14.5 220.00 50.0 25.50 R1/8 TGMF 4, TGMF/P 5 TGIR/L 32C-6 32.00 6.00 6.35 57.00 (4) 17.50 14.5 220.00 50.0 29.00 R1/8 TGMF 6 TGIR/L 40C-6 40.00 6.00 6.35 57.00 17.50 18.0 300.00 60.0 35.20 R1/8 TGMF 6 • For user guide, see pages 419-428, 432-436 (1) Minimum cutting width (2) Maximum cutting width (3) Cutting depth maximum (4) For Dmin 47 mm, modify insert according to sketch For inserts, see pages: TGMA (272) • TGMF (full radius) (272) • TGMF/P (272) Spare Parts Designation TGIR/L 16C-3 SR 76-1400 T-20/5 PL 16 TGIR/L 20C-3 SR 76-1400 T-20/5 PL 20 TGIR/L 25C-3 SR M5X16 DIN912 HW 4.0 PL 25 TGIR/L 25C-4 SR M5X16 DIN912 HW 4.0 PL 25 TGIR/L 32C-4 SR M6X20 DIN912 HW 5.0 PL 32 TGIR/L 32C-6 SR M6X20 DIN912 HW 5.0 PL 32 TGIR/L 40C-6 SR M6X25 DIN912 HW 5.0 PL 40 353