Page 522 - ISCAR(MILLINGCATALOG 38_2021)

MILLING INSERTS FFQ8 SZMU Dimensions RE L/IC S1 Tough 1 Hard Rd°
S

Double-Sided Square
Inserts with 8 Cutting Edges
for High Feed Milling

Designation
RE
L
S
S1
FFQ8 SZMU 120520HP
2.00
12.00
5.85
6.50
•
•
12.00
5.85
6.50
2.00
FFQ8 SZMU 120520T
• 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 • IC882 • IC830 • IC808 • IC810
• 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
IC808 150-220 0.40-1.5 0.20-1.0 Dry
Non-alloy steel 1-5 130-180 1020 1.0402 IC830 140-200 0.40-1.5 0.20-1.0 Dry/Wet
IC808 140-200 0.40-1.5 0.20-1.0 Dry/Wet
6-8 260-300 4340 1.6582 IC830 120-180 0.40-1.5 0.20-1.0 Dry/Wet
Low alloy steel IC808 130-180 0.40-1.5 0.20-1.0 Dry
P 9 35-42** HRC 3135 1.5710 T IC830 120-160 0.5-1.5 0.40-1.5 0.5-3.0 0.20-1.0 Dry/Wet
High alloy steel 10-11 200-220 H13 1.2344 IC808 120-170 0.40-1.5 0.20-1.0 Dry
IC830 100-150 0.40-1.5 0.20-1.0 Dry/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
Austenitic IC882 70-130 0.20-0.8 0.20-0.5
M 14 200 304L 1.4306 HP IC808 100-160 0.5-1.5 0.20-0.8 0.5-3.0 0.20-0.5 Wet
stainless steel IC830 80-140 0.20-0.8 0.20-0.5
0.6025
Grey cast iron 15-16 250 Class 40 IC810 150-220 0.40-1.5 0.40-1.0
K Nodular Class (GG25) T 0.5-1.5 0.5-3.0 Dry
0.7050
cast iron 17-18 200 65-45-12 (GGG50) IC810 120-200 0.40-1.5 0.40-1.0
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
temperature IC882 20-30 0.20-0.8 0.20-0.5
S 33-35 340 Inconel 718 2.4668 HP IC808 25-40 0.5-1.5 0.20-0.8 0.5-3.0 0.20-0.5 Wet
alloys and IC830 25-35 0.20-0.8 0.20-0.5
titanium alloys IC882 30-50 0.20-0.8 0.20-0.5
36-37 30-32 AMS 3.7165 IC808 40-60 0.20-0.8 0.20-0.5
HRC R56400 IC830 35-55 0.20-0.8 0.20-0.5
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