MILLING INSERTS IC882 IC830 IC808 IC810 L/IC S FFQ8 SZMU Double-Sided Square Rd° Inserts with 8 Cutting Edges for High Feed Milling RE S1 Dimensions Tough 1  Hard Designation L S S1 RE FFQ8 SZMU 120520HP 12.00 5.85 6.50 2.00 • • • FFQ8 SZMU 120520T 12.00 5.85 6.50 2.00 • • • • 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 • HP - for austenitic stainless steel and high temperature alloys For tools, see pages: FFQ8-12 (303) • MFQ8-12 (304) Averaged Cutting Data for FFQ8 Fast Feed Cutters Fast feed Workpiece material cutters (FF) Moderate feed (MF) Typical Cutting ISO class ISCAR representstive speed D.O.C Feed D.O.C Feed DIN/ mat. Hardness AISI/SAE/ DIN Insert Carbide vc ap fz ap fz ISO 513 Description group* HB ASTM W.-Nr. type grade [m/min] [mm] [mm/tooth] [mm] [mm/tooth] Coolant Non-alloy steel 1-5 130-180 1020 1.0402 IC808 150-220IC830140-200 0.40-1.50.40-1.5 0.20-1.0 Dry0.20-1.0Dry/Wet P 6-8 260-300 4340Low alloy steel935-42** HRC31351.65821.5710TIC808140-2000.40-1.5 0.20-1.0 Dry/WetIC830120-1800.40-1.50.20-1.0Dry/WetIC808130-1800.40-1.50.20-1.0DryIC830120-160 0.5-1.50.40-1.50.5-3.00.20-1.0Dry/Wet High alloy steel 10-11 200-220 H13 1.2344 IC808 120-170IC830100-150 0.40-1.50.40-1.5 0.20-1.0 Dry0.20-1.0Dry/Wet Ferritic/ IC808 110-160 0.40-1.5 0.20-1.0 Dry martensitic 12-13 200 420 1.4021 IC830 100-150 0.40-1.5 0.20-1.0 Dry/Wet stainless steel M Austeniticstainless steel14 200 IC882 70-130 0.20-0.8 0.20-0.5304L1.4306HPIC808100-160 0.5-1.50.20-0.80.5-3.00.20-0.5WetIC83080-1400.20-0.80.20-0.5 Grey cast iron 15-16KNodularcast iron17-18250200Class 40 0.6025(GG25)Class0.7050T65-45-12(GGG50)IC810150-2200.40-1.5 0.40-1.00.5-1.50.5-3.0IC810120-2000.40-1.50.40-1.0Dry IC882 40-60 0.20-0.8 0.20-0.5 31-32 220 330 1.4864 IC808 40-80 0.20-0.8 0.20-0.5 High IC830 40-75 0.20-0.8 0.20-0.5 S temperaturealloys and33-35 IC882 20-30 0.20-0.8 0.20-0.5340Inconel 7182.4668HPIC80825-400.5-1.50.20-0.80.5-3.00.20-0.5WetIC83025-350.20-0.80.20-0.5 titanium alloys 36-37 30-32HRC AMSR564003.7165 IC882 30-50IC80840-60IC83035-550.20-0.80.20-0.80.20-0.8 0.20-0.50.20-0.50.20-0.5 H Hardened steel 38 45-49 HRC HARDOX 450 plate T IC808 50-75 0.5-1.5 0.20-0.50 0.5-3.0 0.20-0.50 Dry * ISCAR material group in accordance with VDI 3323 standard ** Quenched and tempered For machining in unstable conditions, the recommended cutting data should be reduced by 20-30% 520 ISCAR