Page 37 - Wurth Total Catalogue
P. 37

speed Guidelines for mbs hw hole saws



                                                                                  Speed calculation:

                                                                                  n  = speed (in rpm)     v  · 1,000
                                                                                  v   = cutting speed (m/min)  n =  c
                                                                                  c                          d
                                                                                  d  = tool diameter (in mm)

                                                                                  Calculation example:

                                                                                  d  = 20 mm
                                     utting  peed in                              v           in  n =             rp

         Tool diameter  V   aterials        teel  aterials    Aluminium           c
         in mm          utting  peed    in    utting  peed    in    utting  peed    in
                                                              70
           19          442
           22                              724
                                           612
                       249                 498                697
                                           468
                       210                 419
           44          181
                                                              446
                       142                 284

           64          124                 249








































      AUS. pub. 06/10 ©





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