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USER GUIDE




          Machining Data for MULTI-MASTER Groove Milling Heads
                                          Tensile                    MM-TS        MM-GRIT K-TYPE  MM-GRIT P-TYPE
                                          Strength  Hardness  Group   Speed  Fee  Speed  Feed mm/t  Speed  Feed mm/t
           ISO    Material       Condition  [N/mm ]  HB    No.   V m/min Fz (min) Fz (max) V m/min Fz (min) Fz (max) V m/min Fz (min) Fz (max)
                                               2
                      < 0.25 %C  Annealed   420    125      1   110-140 0.08 0.20 110-160 0.05 0.15  -  -    -
                      >= 0.25 %C  Annealed  650    190      2   100-120 0.08 0.18 100-150 0.05 0.15  -  -    -
            Non-alloy            Quenched
            steel and cast < 0.55 %C        850    250      3    70-100  0.08 0.15 80-100 0.05 0.15  -  -    -
            steel, free         and tempered
            cutting steel  >= 0.55 %C  Annealed  750  220   4    70-100  0.08 0.15 80-100 0.05 0.15  -  -    -
                                 Quenched   1000   300      5    60-80  0.08 0.15  60-80  0.05 0.15  -  -    -        SLOTTING & SLITTING CUTTERS
                                and tempered
                                 Annealed   600    200      6   100-120 0.08 0.15 110-150 0.05 0.15  -  -    -
          P  Low alloy and cast             930    275      7    90-120  0.08 0.15 100-120 0.05 0.15  -  -   -
            steel (less than 5% of   Quenched
            alloying elements)  and tempered  1000  300     8    80-110  0.08 0.15 70-110 0.05 0.15  -  -    -
                                           1200    350      9    70-100  0.05 0.12 70-100 0.05 0.15  -  -    -
                                 Annealed   680    200     10    60-80  0.05 0.18  60-80  0.05 0.15  -  -    -
            High alloyed steel, cast
            steel and tool steel  Quenched   1100  325     11    55-70  0.08 0.15  55-70  0.05 0.15  -  -    -
                                and tempered
                                  Ferritic/
            Stainless steel      martensitic  680  200     12   100-130 0.06 0.12 100-130 0.03 0.15 100-130 0.03 0.10
            and cast steel
                                 Martensitic  820  240     13   100-120 0.08 0.15 100-130 0.03 0.15 100-130 0.03 0.10
          M Stainless steel      Austenitic  600   180     14    80-120  0.05 0.10 90-120 0.03 0.12  90-120  0.03 0.10
                                  Ferritic/        180     15   160-220 0.10 0.20 160-220 0.03 0.12  -  -    -
            Grey cast iron (GG)   pearlitic
                                  Pearlitic        260     16   120-200 0.10 0.15 120-200 0.03 0.12  -  -    -
          K                       Ferritic         160     17   100-140 0.10 0.20  -    -    -     -    -    -
            Cast iron nodular (GGG)
                                  Pearlitic        250     18    80-100  0.10 0.15  -   -    -     -    -    -
                                  Ferritic         130     19   180-250 0.10 0.20 180-250 0.03 0.15  -  -    -
            Malleable cast iron
                                  Pearlitic        230     20   160-220 0.10 0.15 160-220 0.03 0.15  -  -    -
                                Not cureable        60     21   800-1200 0.10 0.20  -   -    -  800-1200 0.05 0.15
            Aluminum-wrought alloy
                                  Cured            100     22   800-1200 0.10 0.20  -   -    -  800-1200 0.05 0.15
                      <=12% Si  Not cureable        75     23      -     -   -     -    -    -  600-1000 0.05 0.15
            Aluminum-             Cured             90     24      -     -   -     -    -    -  500-1000 0.05 0.15
            cast alloys            High
                      >12% Si                      130     25      -     -   -     -    -    -  200-400 0.05 0.15
                                temperature
          N           >1% Pb    Free cutting       110     26      -     -   -     -    -    -     -    -    -
                                  Brass             90     27      -     -   -     -    -    -     -    -    -
            Copper alloys
                                 Electrolitic      100     28      -     -   -     -    -    -     -    -    -
                                  copper
                                Duroplastics,              29      -     -   -     -    -    -     -    -    -
            Non-metallic        fiber plastics
                                Hard rubber                30      -     -   -     -    -    -     -    -    -
                      Fe based   Annealed          200     31      -     -   -   30-40  0.02 0.12  -    -    -
                                  Cured            280     32    25-35  0.05 0.12  25-40  0.02 0.12  -  -    -
            High temp.           Annealed          250     33    25-35  0.05 0.12  25-40  -  -     -   0.01 0.12
            alloys    Ni or Co
          S           based       Cured            350     34    25-35  0.05 0.12  25-40  -  -     -   0.01 0.12
                                   Cast            320     35    40-60  0.05 0.12  25-40  -  -     -   0.01 0.12
                                          RM 400           36    40-60  0.05 0.12  40-60  -  -     -   0.05 0.12
            Titanium Ti alloys  Alpha+beta
                                alloys cured  RM 1050      37    40-60  0.05 0.10  40-60  -  -     -   0.05 0.10
                                 Hardened         55 HRC   38
            Hardened steel
          H                      Hardened         60 HRC   39
            Chilled cast iron      Cast            400     40
            Cast iron            Hardened         55 HRC   41














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