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USER GUIDE


            Machining Data for MULTI-MASTER Groove Milling Heads

                                                                              Tensile                       (1)
                                                                             Strength    Hardness   Material

              ISO    Material                       Condition                [N/mm2]        HB         No.
                                        < 0.25 %C   Annealed                   420          125           1
                     Non-alloy steel   >= 0.25 %C   Annealed                   650          190           2
                     and cast steel, free   < 0.55 %C   Quenched and tempered   850         250           3
                      cutting steel    >= 0.55 %C   Annealed                   750          220           4
                                       >= 0.55 %C   Quenched and tempered      1000         300           5

               P       Low alloy steel and          Annealed                   600          200           6
                     cast steel                                                930          275           7
                     (less than 5%                  Quenched and tempered      1000         300           8
                      all elements)                                            1200         350           9
                     High alloy steel, cast steel,   Annealed                  680          200         10
                     and tool steel                 Quenched and tempered      1100         325         11
                                                    Ferritic/martensitic       680          200         12
                     Stainless steel
                                                    Martensitic                820          240         13
               M     Stainless steel                Austenitic                 600          180         14
                                                    Ferritic                                160         15
                     Grey cast iron
                                                    Pearlitic                               250         16
               K                                    Pearlitic/ferritic                      180         17
                     Ductile cast iron (nodular)
                                                    Pearlitic/martensitic                   260         18
                                                    Ferritic                                130         19
                     Malleable cast iron
                                                    Pearlitic                               230         20
                      Aluminum-                     Not cureable                            60          21
                     wrought alloy                  Cured                                   100         22
                                         <=12% Si   Not cureable                            75          23
                     Aluminum-cast,                 Cured                                   90          24
                     alloyed
                N                         >12% Si   High temperature                        130         25
                                          >1% Pb    Free cutting                            110         26
                     Copper alloys                  Brass                                   90          27
                                                    Electrolitic copper                     100         28
                                                    Duroplastics, fiber plastics                        29
                       Non-metallic                 Hard rubber                                         30
                                                    Annealed                                200         31
                                          Fe based
                                                    Cured                                   280         32
                     High temp. alloys              Annealed                                250         33
                S                     Ni or Co based   Cured                                350         34
                                                    Cast                                    320         35
                                                                              RM 400                    36
                      Titanium and Ti alloys        Alpha+beta alloys cured    RM 1050                  37
                      Hardened steel                Hardened                              55 HRc        38
                                                    Hardened                              60 HRc        39
              H      Chilled cast iron              Cast                                    400         40

                     Cast iron                      Hardened                              55 HRc        41
            (1)  For workpiece materials list, see pages 88-123.












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