MILLING INSERTS IC882 IC830 IC5820 IC808 IC810 RE FFQ4 SOMT/W 1205 Single-Sided Square Inserts Rd° with 4 Cutting Edges for Fast Feed Milling L S Dimensions Tough 1  Hard Designation L S RE FFQ4 SOMT 1205RM-HP 12.70 5.20 1.60 • • FFQ4 SOMT 1205RM-T 12.70 5.20 1.60 • FFQ4 SOMT 120516HP 12.70 5.20 1.60 • • • • FFQ4 SOMT 120516T 12.70 5.20 1.60 • • FFQ4 SOMT 120516T20 12.70 5.20 1.60 • FFQ4 SOMW 120530T 13.00 5.30 3.00 • • For side plunging, the initial cutting feed is 0.1 mm/t • T- for steel, ferritic and martensitic stainless steel, cast iron and hardened steel • RM-.. type for interrupted cut and machining near straight shoulders wall • HP- for austenitic stainless steel and high temperature alloys • T20- for grey and nodular cast iron • SOMW-T flat insert for interrupted and hard material up to 60 HRC For tools, see pages: FFQ4 D-12 (302) HP T RM SOMW..T Averaged Cutting Data for FFQ4-12 Fast Feed Cutters Feed Workpiece Material D.O.C. Ap [mm] Cutting fz [mm/tooth] ISO class ISCAR Typical representstive speed DIN/ mat. Hardness AISI/SAE/ Insert Carbide Recom- Vc, Recom- ISO 513 Description group* HB ASTM DIN W.-Nr. type grade mended Range [m/min] mended Range Coolant Non-alloysteel 1-5 130-180 1020 1.0402 IC808IC830 150-220 1.5 0.5-2.0 Dry140-2001.60.5-2.0Dry/Wet Low alloysteelP 6-8 260-300 43409HRC 35-4231351.6582 IC808IC830 140-200 1.5 0.5-2.0 Dry120-1801.60.5-2.0Dry/Wet1.5710T/IC808RM-TIC830130-1801.50.5-1.8Dry1.20.4-1.5 120-1601.50.5-1.8Dry/Wet High alloysteel 10-11 200-220 H13 1.2344 IC808IC830 120-170 1.3 0.5-1.8 Dry100-1501.40.5-1.8Dry/Wet Ferritic/ IC808 110-160 1.3 0.5-1.8 Dry martensitic 12-13 200 420 1.4021stainless steelIC830 100-150 1.4 0.5-1.8 Dry/Wet IC830 80-140 1.0 0.5-1.5 M Austeniticstainless steel14 200 304L 1.4306 HP IC808IC5820 1.0 0.4-1.5 100-160 100-160 1.01.0 0.5-1.50.5-1.6 Wet IC882 80-130 1.0 0.5-1.8 Grey cast iron 15-16KNodular cast iron17-18250200Class 40Class65-45-120.6025(GG25)T20 /IC8100.7050(GGG50)RM-TIC810150-220 1.51.50.4-1.5120-2001.50.5-2.00.5-2.0Dry IC830 25-35 0.5 0.5-1.0 S 33-35 340 Inconel 718 2.4668High temperaturealloys andHPtitanium36-37HRC 35-40 AMS R56400 3.7165 (Ti6Al4V ELI)IC808IC5820IC882IC830IC808IC58201.025-3625-400.4-1.525-3540-5540-5530-600.50.5-1.00.50.5-1.00.50.60.5-1.00.5-1.0Wet0.60.5-1.00.60.5-1.0 IC882 35-55 0.6 0.5-1.0 H Hardened steel 38 HRC 45-49HRC 58-62 HARDOX 450 plateD21.2379 SOMW IC808 1.0 0.3-1.2 55-750.5**0.3-1.250-70 0.50.3 0.3-1.00.3-0.5 Dry * ISCAR material group in accordance with VDI 3323 standard ** For better performance it recommended to machine with a width of cut up to 0.4*DC For machining in unstable conditions, the recommended cutting data should be reduced by 20-30% 518 ISCAR