
MILLING INSERTS RE FFQ4 SOMT/W 0904 Single-Sided Square Inserts Rd° with 4 Cutting Edges for Fast Feed Milling L S Dimensions Tough 1 Hard Recommended Machining Data ap fz IC5820 IC5600 IC882 IC716 IC830 IC808 IC810 Designation L S RE (mm) (mm/t) FFQ4 SOMT 090412T 8.50 3.90 1.20 • • • • 0.50-1.20 0.40-1.50 FFQ4 SOMT 0904RM-T 8.60 3.80 1.20 • 0.50-1.20 0.40-1.50 FFQ4 SOMT 0904RM-HP 8.60 3.80 1.20 • • 0.50-1.20 0.40-1.50 FFQ4 SOMT 090412HP 8.50 3.80 1.20 • • • • • 0.50-1.20 0.40-1.40 FFQ4 SOMW 090420T 8.80 3.90 2.00 • 0.30-1.00 0.20-1.00 • For side plunging, the initial cutting feed is 0.1 mm/t • T type for steel, ferritic and martensitic stainless steel and cast iron • RM-.. reinforced radius type for machining near straight shoulder walls • HP type for austenitic stainless steel and high temperature alloys • SOMW- flat insert for hard material (up to 60 HRC) and uneven surface For tools, see pages: FFQ4 D-09 (345) • FFQ4 D-M-09 (344) • FFQ4 D-W-09 (344) SOMT..-HP SOMT..-T SOMT..-RM SOMW..T Average Cutting Data for FFQ4 Size 09 Fast Feed Cutters Feed Workpiece Material D.O.C. ap (mm) fz (mm/tooth) ISO Typical representative Cutting class ISCAR 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 IC808 150-220 1.2 0.5-1.5 dry non-alloy steel 1-5 130-180 1020 1.0402 IC830 140-200 1.3 0.5-1.5 dry/wet IC808 140-200 1.2 0.5-1.5 dry 6-8 260-300 4340 1.6582 IC830 120-180 1.3 0.5-1.5 dry/wet low alloy steel T/ IC808 130-180 1.2 0.5-1.4 dry P 9 HRC 35-42 3135 1.5710 1.0 0.4-1.2 RM-T IC830 120-160 1.2 0.5-1.4 dry/wet IC808 120-170 1.2 0.5-1.4 dry high alloy steel 10-11 200-220 H13 1.2344 IC830 100-150 1.3 0.5-1.4 dry/wet IC808 110-160 1.2 0.5-1.4 dry ferritic/martensitic 12-13 200 420 1.4021 IC830 100-150 1.3 0.5-1.4 dry/wet IC830 80-120 0.5-1.2 austenitic HP/ IC808 100-160 0.5-1.2 M 14 200 304L 1.4306 1.0 0.4-1.2 1.0 wet stainless steel RM-HP IC5820 100-160 0.5-1.3 IC882 80-130 0.5-1.4 0.6025 gray cast iron 15-16 250 class 40 IC810 150-220 0.5-1.5 (GG25) T/ K 1.2 0.4-1.2 1.2 dry class 0.7050 RM-T nodular cast iron 17-18 200 IC810 120-200 0.5-1.5 65-45-12 (GGG50) IC830 25-30 0.5-1.0 IC808 25-35 0.5-1.0 33-35 340 inconel 718 2.4668 0.5 IC5820 25-35 0.5-1.0 high temperature HP/ IC882 20-30 0.5-1.0 S 1.0 0.4-1.2 wet alloys and titanium RM-HP IC830 20-30 0.5-1.0 AMS 3.7165 IC808 35-60 0.5-1.0 36-37 HRC 35-40 0.6 R56400 (Ti6Al4V ELI) IC5820 25-40 0.5-1.0 IC882 25-35 0.5-1.0 HRC 45-49 HARDOX 450 plate 0.6 0.3-1.0 45-65 0.5 0.3-1.0 H hardened steel 38 SOMW IC808 dry HRC 58-62 D2 1.2379 0.4 0.3-0.5 40-60 0.4 0.3-0.5 * ISCAR material group in accordance with VDI 3323 standard ** Quenched and tempered For machining under unstable conditions, the recommended cutting data should be reduced by 20-30% 590 ISCAR