Page 520 - ISCAR(MILLINGCATALOG 38_2021)

MILLING INSERTS FFQ4 SOMT/W 1205 RE Dimensions L S Tough 1 Hard Rd°

Single-Sided Square Inserts
with 4 Cutting Edges for
Fast Feed Milling

RE
L
Designation
S
FFQ4 SOMT 1205RM-HP
FFQ4 SOMT 1205RM-T
12.70
5.20
1.60
•
•
•
FFQ4 SOMT 120516HP 12.70 5.20 1.60 • IC882 • IC830 • IC5820 • IC808 IC810
5.20
1.60
12.70
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
IC808 150-220 1.5 0.5-2.0 Dry
Non-alloysteel 1-5 130-180 1020 1.0402
IC830 140-200 1.6 0.5-2.0 Dry/Wet
IC808 140-200 1.5 0.5-2.0 Dry
6-8 260-300 4340 1.6582
Low alloysteel IC830 120-180 1.6 0.5-2.0 Dry/Wet
Dry
1.5
0.5-1.8
IC808
130-180
P 9 HRC 35-42 3135 1.5710 T / IC830 1.2 0.4-1.5 120-160 1.5 0.5-1.8 Dry/Wet
RM-T
High alloysteel 10-11 200-220 H13 1.2344 IC808 120-170 1.3 0.5-1.8 Dry
IC830 100-150 1.4 0.5-1.8 Dry/Wet
Ferritic/ IC808 110-160 1.3 0.5-1.8 Dry
martensitic 12-13 200 420 1.4021 IC830 100-150 1.4 0.5-1.8 Dry/Wet
stainless steel
IC830 80-140 1.0 0.5-1.5
Austenitic IC808 100-160 1.0 0.5-1.5
M 14 200 304L 1.4306 HP 1.0 0.4-1.5 Wet
stainless steel IC5820 100-160 1.0 0.5-1.6
IC882 80-130 1.0 0.5-1.8
0.6025
Grey cast iron 15-16 250 Class 40 T20 / IC810 150-220 1.5 0.5-2.0
K Class (GG25) 1.5 0.4-1.5 Dry
0.7050
Nodular cast iron 17-18 200 RM-T IC810 120-200 1.5 0.5-2.0
65-45-12 (GGG50)
IC830 25-35 0.5 0.5-1.0
IC808 25-36 0.5 0.5-1.0
33-35 340 Inconel 718 2.4668 IC5820 25-40 0.5 0.5-1.0
High temperature
S alloys and HP IC882 1.0 0.4-1.5 25-35 0.5 0.5-1.0 Wet
40-55
0.5-1.0
0.6
IC830
titanium 3.7165 IC808 40-55 0.6 0.5-1.0
36-37 HRC 35-40 AMS R56400
(Ti6Al4V ELI) IC5820 30-60 0.6 0.5-1.0
IC882 35-55 0.6 0.5-1.0
1.0
H Hardened steel 38 HRC 45-49 HARDOX 450 plate SOMW IC808 0.5** 0.3-1.2 55-75 0.5 0.3-1.0 Dry
0.3
0.3-0.5
D2
0.3-1.2 50-70
1.2379
HRC 58-62
* 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