IC840 IC830IC830 MILLING INSERTS T490 LNMT 1306PNR-FF L Rd° Tangentially Clamped Inserts with 2 Cutting Edges APMX for Fast Feed Milling S W1 Dimensions RecommendedMachining Data ap fz Designation W1 L APMX Rg(1) S RMPX°(2) (mm) (mm/t) T490 LNMT 1306PNR-FF 6.65 13.68 1.00 1.95 11.56 - • 0.60-1.00 0.50-1.50 • You can machine also at up to 12 mm D.O.C. but in this case a regular corner radius insert feed recommendations should be applied. • For cutting speed recommendations, see pages 542-547 (1) Corner radius for CNC programming (2) For possible ramping angle vs. tool diameter, see table below. For tools, see pages: T490 ELN-13 (30) • T490 FLN-13 (207) Ramp Down Application as Function of Cutter Diameter Tool Diameter a° - Rampdown 25 4.8° 32 3.3° 40 2.5° 50 1.8° 63 1.3° 80 1.0° 100 0.8° S W1 T490 LNMT 1306PNTR-FW Tangentially Clamped Inserts with 4 Serrated andHelical Cutting Edges APMX L RE Right-hand shown Dimensions Tough 1 Hard RecommendedMachining Data ap fz Designation W1 L APMX RE(2) S (mm) (mm/t) T490 LNMT 1306PNTR-FW 6.65 13.73 12.70 0.80 13.06 • 4.00-12.00 0.10-0.20 T490 LNMT1306PNR-RDPFW (1) 6.65 13.73 12.70 0.80 13.06 • 4.00-12.00 0.10-0.18 • T490 LNMT 1306PNTR-FW cannot be used for ramping down and on full slot cutters • T490 LNMT1306PNR-RDPFW can be used for ramping down • For cutting speed recommendations, see pages 542-547 (1) Positive rake face, to be used in long overhang applications and low power machines (2) Radius obtained on workpiece For tools, see pages: T4..-SM Conical Shell Mills (247) • T490 CAP-13FT (245) • T490 ELN-13 (30) • T490 FLN-13 (207) • T490 LNK-13 (237) • T490 LNK-13-BT (238) • T490 LNK-13-CF (238) • T490 LNK-13-INT (238) • T490 LNK-BT-FT (247) • T490 LNK-INT50-FT (246) • T490 LNK-M-13 (238) • T490 SM-13 (244) • T490 SM-13FT (244) 479