MILLING INSERTS SOMT/W - T/HP SOMT - TFW RE RE FFQ4 SOMT/W 1706 Single-Sided Square Inserts Rd° with 4 Cutting Edges for Fast Feed Milling L S S L Dimensions Tough 1 Hard Recommended Machining Data ap fz IC5600 IC882 IC830 IC808 IC810 Designation L S RE (mm) (mm/t) FFQ4 SOMT 1706RM-HP 17.50 6.00 2.50 • 1.20-2.50 0.40-1.20 FFQ4 SOMT 1706RM-T 17.50 6.00 2.50 • 1.20-3.00 0.40-2.00 FFQ4 SOMT 170625HP 17.50 6.00 2.50 • • • 1.20-3.00 0.40-1.50 FFQ4 SOMT 170625T 17.50 6.00 2.50 • • • • 1.20-3.00 0.40-2.00 FFQ4 SOMT 170625TFW 17.50 6.00 2.50 • 1.20-3.00 0.20-1.20 FFQ4 SOMW 170640T 18.00 6.10 SOMT..-HP 4.00 SOMT..-T • SOMT..-RM 1.20-3.00 0.40-1.50 • 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-.. type for interrupted cut and machining near straight shoulder walls • HP type for austenitic stainless steel and high temperature alloys • TFW type for unstable cutting conditions • SOMW- flat insert for hard material (up to 60 HRC) and uneven surface For tools, see pages: FFQ4 D-17 (347) SOMT..-HP SOMT..-T SOMT..-RM SOMW..T SOMT..TFW SOMW..T SOMT..TFW Average Cutting Data for FFQ4 Size 17 Fast Feed Cutters D.O.C. Ap Feed Fz Workpiece Material [mm] [mm/tooth] Typical Representstive ISCAR Mat. Group* Recommended Recommended Carbide Grade Hardness, HB DIN/ISO 513 ISO Class Coolant Cutting Range AISI/SAE/ Insert Speed Vc Description ASTM DIN W.-Nr. Type [m/min] Range non-alloy steel and cast IC808 150-220 1.5 0.5-2.0 dry 1-5 130-180 1020 1.0402 steel, free cutting steel IC830 140-200 1.6 0.5-2.0 dry/wet low alloy and cast steel IC808 140-200 1.5 0.5-2.0 dry 6-8 260-300 4340 1.6582 IC830 120-180 1.6 0.5-2.0 dry/wet (less than 5% of HRC IC808 130-180 1.5 0.5-1.8 dry 9 3135 1.5710 T/ P alloying elements) 2.5 0.4-3.0 35-42** RM-T IC830 120-160 1.5 0.5-1.8 dry/wet high alloyed steel, cast IC808 120-170 1.3 0.5-1.8 dry 10-11 200-220 H13 1.2344 steel and tool steel IC830 100-150 1.4 0.5-1.8 dry/wet stainless steel IC808 110-160 1.3 0.5-1.8 dry 12-13 200 420 1.4021 and cast steel IC830 100-150 1.4 0.5-1.8 dry/wet IC830 80-120 0.5-1.5 stainless steel HP/ IC808 100-160 0.5-1.5 M 14 200 304L 1.4306 2.0 0.4-3.0 1.0 wet and cast steel RM-HP IC5820 100-160 0.5-1.6 IC882 80-130 0.5-1.8 gray cast iron (GG) 15-16 250 class 40 0.6025 (GG25) IC810 150-220 0.5-2.0 K class T 3.0 0.4-3.0 1.5 dry nodular cast iron (GGG) 17-18 200 0.7050 (GGG50) IC810 120-200 0.5-2.0 65-45-12 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 alloys HP/ IC882 20-30 0.5-1.0 S 1.5 0.4-3.0 wet and titanium alloys RM-HP IC830 20-30 0.5-1.0 HRC 3.7165 IC808 35-60 0.5-1.0 36-37 AMS R56400 0.6 35-40 (Ti6Al4V ELI) IC5820 25-40 0.5-1.0 IC882 25-35 0.5-1.0 HRC HARDOX 450 plate 1.0 0.4-2.5 45-65 0.5 0.4-1.0 45-49 H hardened steel 38 HRC SOMW IC808 dry D2 1.2379 0.5 0.4-2.5 40-60 0.4 0.4-0.5 58-62 * 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% 592 ISCAR