Page 204 - MILLING CATALOG p319-550
P. 204

MILLING INSERTS                                                                                       L/IC S
                                                                                                                                                                                IC882
                                                                                                                                                                                        IC830FFQ8 SZMU                                                          Rd°
                                                                                                                                                                                                IC808Double-Sided Square
                                                                                                                                                                                                        IC810Inserts with 8 Cutting EdgesTough 1  Hard
for High Feed Milling

                                                                                                  RE                       S1

                                                                                   Dimensions

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                         Typical                                 cutters (FF) Moderate feed (MF)
                                                                   representstive
ISO class                   ISCAR                                                                     Cutting                  Feed               D.O.C                                                      Feed
                                                                                                      speed D.O.C
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 150-220                            0.40-1.5                    0.20-1.0 Dry
                                                                                      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     9 35-42** HRC                       3135  1.5710       IC808           130-180                  0.40-1.5                    0.20-1.0
                                                                   H13   1.2344       IC830                                    0.40-1.5                    0.20-1.0                                                  Dry
P                                                                                  T  IC808           120-160  0.5-1.5         0.40-1.5           0.5-3.0  0.20-1.0                                                Dry/Wet
                                                                                      IC830           120-170                  0.40-1.5                    0.20-1.0
           High alloy steel 10-11 200-220                                                             100-150                                                                                                        Dry
                                                                                                                                                                                                                   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                                                            IC882 70-130                             0.20-0.8                    0.20-0.5

M          Austenitic         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

           Grey cast iron 15-16      250        Class 40                 0.6025       IC810 150-220                            0.40-1.5                    0.40-1.0
K Nodular                            200                                 (GG25)    T                           0.5-1.5                            0.5-3.0                                                          Dry
        cast iron                                                  Class 0.7050
                              17-18                                                   IC810 120-200                            0.40-1.5                    0.40-1.0
                                                65-45-12 (GGG50)
                                                                                      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
                                                                                      IC830                 40-75              0.20-0.8                    0.20-0.5
S          High               33-35   340       Inconel 718 2.4668 HP                 IC882                 20-30              0.20-0.8           0.5-3.0  0.20-0.5                                                Wet
           temperature        36-37                                                   IC808                 25-40 0.5-1.5      0.20-0.8                    0.20-0.5
           alloys and                30-32       AMS                                  IC830                 25-35              0.20-0.8                    0.20-0.5
           titanium alloys           HRC        R56400                                IC882                 30-50              0.20-0.8                    0.20-0.5
                                                                                      IC808                 40-60              0.20-0.8                    0.20-0.5
                                                                         3.7165       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
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