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P. 40

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            MM EFF
            4, 6 Flute Solid Carbide Heads for Milling at Very Fast Feed and Small D.O.C.
                                                                                                         Rd°

                                                          l         Ts
                                               a°


                                                D                       D2

                                               Rg     ap


                                                                                                 Recommended
                                                          Dimensions                 Tough Ö Hard
                                                                                                 Machining Data

                                                                                         IC908  IC903  fz
             Designation                 D     Z    ap    Ts    D2     l    a°   Rg (3)              (mm/t)
             MM EFF080T3R1.62-4T05      8.00   4    0.40  T05   7.50  10.00  7   1.62        l      0.12-0.48
             MM EFF100T4R2.01-4T06      10.00  4    0.50  T06   9.50  13.00  7   2.01        l      0.16-0.57
             MM EFF120T4R1.8-4T08H  (1)  12.00  4   0.60  T08  11.50  16.50  7   1.80   l           0.16-0.67
             MM EFF120T4R2.47-4T08      12.00  4    0.60  T08  11.50  16.50  7   2.47        l      0.16-0.67
             MM EFF127T4R2.59-4T08      12.70  4    0.60  T08  12.20  16.50  7   2.59        l      0.16-0.67
             MM EFF160T5R2.2-4T10H  (1)  16.00  4   0.80  T10  15.40  20.50  7   2.20   l           0.20-0.75
             MM EFF160T5R3.25-4T10      16.00  4    0.80  T10  15.40  20.50  7   3.25        l      0.20-0.75
             MM EFF200T6R4.02-4T12      20.00  4    1.00  T12  18.45  25.50  7   4.02        l      0.20-0.90
             MM EFF250A7R3.1-6T15  (2)  25.00  6    1.20  T15  23.90  25.00  7   3.10        l      0.25-1.00
             MM EFF254A7R3.63-6T15  (2)  25.40  6   1.20  T15  23.90  25.00  7   3.10        l      0.25-1.00
            • For shanks, see pages 63-71   •  For Clamping keys (should be ordered separately), tightening torques and clamping instructions, see page 8.   •  Do not apply lubricant
            to the threaded connection.   •  For user guide, see pages 72-84.
            (1)  With a central coolant hole   (2)  Cannot be used for plunging application   (3)  Radius for programming
            Machining Recommendations
                      Material   Vc                                    Fz (mm/t) vs. Tool Diameter (mm)
             VDI 3323
                      Group (1)  (m/min)  ap      ae       8       10       12      16       20      25
                      1          180      0.045xD  0.7xD   0.48    0.57     0.67    0.75     0.90    1.00
                      2          160      0.045xD  0.7xD   0.48    0.57     0.67    0.75     0.90    1.00
                      3          160      0.045xD  0.7xD   0.48    0.57     0.67    0.75     0.90    1.00
                      4          160      0.045xD  0.7xD   0.48    0.57     0.67    0.75     0.90    1.00
                      5          150      0.045xD  0.7xD   0.43    0.50     0.57    0.65     0.75    0.87
                      6          150      0.045xD  0.7xD   0.33    0.40     0.48    0.57     0.67    0.78
                P     7          140      0.045xD  0.7xD   0.33    0.40     0.48    0.57     0.67    0.78
                      8          140      0.045xD  0.7xD   0.30    0.35     0.43    0.52     0.60    0.70
                      9          140      0.045xD  0.7xD   0.30    0.35     0.43    0.52     0.60    0.70
                      10         130      0.04xD  0.6xD    0.28    0.33     0.38    0.48     0.57    0.67
                      11         120      0.04xD  0.6xD    0.25    0.30     0.35    0.43     0.52    0.62
                      12         120      0.04xD  0.6xD    0.30    0.35     0.43    0.52     0.60    0.70
                      13         120      0.04xD  0.6xD    0.30    0.35     0.43    0.52     0.60    0.70
                K     15-16      180      Apmax   0.7xD    0.45    0.52     0.60    0.70     0.80    0.90
                                                           0.38
                                                                                             0.70
                                                                                                     0.80
                                                                                    0.60
                                                                   0.45
                                                                            0.52
                                 160
                                          Apmax
                                                  0.7xD
                      17-18
                      38.1 (2)   100      0.035xD  0.45xD  0.20    0.25     0.33    0.40     0.48    0.55
                H     38.2 (3)   80       0.03xD  0.3xD    0.16    0.22     0.30    0.38     0.45    0.52
                      39 (4)     60       0.02xD  0.25xD   0.12    0.16     0.16    0.20     0.20    0.25
             (1)  ISCAR material group in accordance with VDI 3323 standard
             (2)  45-49 HRc
             (3)  50-55 HRc               ap - Depth of cut
             (4)  56-63 HRc               ae - Width of cut













    38      ISCAR
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