GROOVE-TURN IC830IC830 IC8250IC8250 IC808IC808 IC20IC20IC5010 IC20NIC5010 IC428IC428 INSL (Ref.) TGMF/P ±0.1 Utility Double-Ended Inserts for External and Internal Grooving and Turning CW TGMF RE TGMP Dimensions Tough 1  Hard RecommendedMachining Data f turn f groove ap (mm/ (mm/ Designation CW RE CWTOL(1) RETOL(2) INSL CDX(3) (mm) rev) rev) TGMF 302 3.00 0.20 0.05 0.050 13.50 10.50 • • • • • • 0.25-1.80 0.14-0.18 0.07-0.11 TGMF 304 3.00 0.40 0.05 0.050 13.55 10.30 • • • • • • 0.50-1.80 0.16-0.20 0.07-0.12 TGMF 402 4.00 0.20 0.05 0.050 17.70 14.70 • • • • • • 0.20-2.40 0.16-0.21 0.09-0.14 TGMF 404 4.00 0.40 0.05 0.050 17.70 14.60 • • • • • • 0.50-2.40 0.18-0.24 0.09-0.15 TGMP 506 5.00 0.60 0.05 0.050 17.60 15.00 • • 0.75-3.00 0.21-0.32 0.11-0.20 TGMF 508 5.00 0.80 0.05 0.050 17.80 14.20 • • • • • • 1.00-3.00 0.23-0.35 0.11-0.21 TGMF 635-080 6.35 0.80 0.05 0.050 22.15 18.60 • • • • • • 1.00-3.80 0.25-0.44 0.14-0.27 • DMIN for internal application=20.5 mm • For cutting speed recommendations and user guide, see pages 419-428, 432-436 (1) Cutting width tolerance (+/-) (2) Corner radius tolerance (+/-) (3) Cutting depth maximum For tools, see pages: TGDR/L (270) • TGHN 26-M (354) • TGHN-D (271) • TGHN-S (271) • TGIR/L-C (353) • TGPAD (270) • TGPAD-JHP (271) INSL (Ref.) TGMF (full radius) ±0.1 Utility Double-Ended Full Radius Inserts for External and Internal Grooving and Profiling CW RE Dimensions Tough 1  Hard RecommendedMachining Data f turn f groove ap (mm/ (mm/ Designation CW RE CWTOL(1) RETOL(2) INSL CDX(3) (mm) rev) rev) TGMF 315 3.00 1.50 0.05 0.050 13.50 11.40 • • • • • 0.00-1.50 0.18-0.26 0.07-0.13 TGMF 420 4.00 2.00 0.05 0.050 17.80 14.90 • • • • • • 0.00-2.00 0.20-0.34 0.09-0.17 TGMF 525 5.00 2.50 0.05 0.050 17.75 14.30 • • • • • 0.00-2.50 0.23-0.42 0.11-0.21 TGMF 630 6.00 3.00 0.05 0.050 22.15 18.30 • • • • 0.00-3.00 0.24-0.50 0.13-0.25 • Can cut arcs to 250° • DMIN for internal application=20.5 mm • For cutting speed recommendations and user guide, see pages 419-428, 432-436 (1) Cutting width tolerance (+/-) (2) Corner radius tolerance (+/-) (3) Cutting depth maximum For tools, see pages: TGDR/L (270) • TGHN 26-M (354) • TGHN-D (271) • TGHN-S (271) • TGIR/L-C (353) • TGPAD (270) • TGPAD-JHP (271) ±0.1 INSL TGMA Utility Double-Ended Inserts for 15° External and Internal Grooving and Turning of Cast Iron CW RE Dimensions Recommended Machining Data ap f turn f groove Designation CW RE CWTOL(1) RETOL(2) INSL CDX(3) (mm) (mm/rev) (mm/rev) TGMA 304K 3.00 0.40 0.05 0.050 13.50 10.30 • 0.50-1.80 0.12-0.20 0.07-0.13 TGMA 404K 4.00 0.40 0.05 0.050 18.00 14.60 • 0.50-2.40 0.16-0.27 0.09-0.18 TGMA 408K 4.00 0.80 0.05 0.050 18.00 14.50 • 1.00-2.40 0.18-0.32 0.09-0.19 TGMA 508K 5.00 0.80 0.05 0.050 18.00 15.00 • 1.00-3.00 0.23-0.40 0.11-0.24 TGMA 608K 6.00 0.80 0.05 0.050 22.40 18.60 • 1.00-3.60 0.27-0.48 0.14-0.29 (1) Cutting width tolerance (+/-) (2) Corner radius tolerance (+/-) (3) Cutting depth maximum For tools, see pages: TGDR/L (270) • TGHN 26-M (354) • TGHN-D (271) • TGHN-S (271) • TGIR/L-C (353) • TGPAD (270) 272 ISCAR