Page 850 - 21-036 APPLITEC catalogue.indb
P. 850

Calculation formulas for cutting data



        Effective diameter for ball nose end mills at a set angle β = 0°



                         d eff  =   2   ·       d √  1  · ap - ap 2  mm








        Effective diameter for ball nose end mills at a set angle 0 < β < 90°
        Calculator setting in [° - DEG] ; entry of β in [°- DEG]


                                            d 1  - 2 · ap
                         d eff  =   d  1  · sin   β + cos -1  mm
                                               d 1






        Effective diameter for corner radius end mills at a set angle 0 ≤ β < 90°
        Calculator setting in [° - DEG] ; entry of β in [°- DEG]







                                                       ap
                                                 -1
                         d eff  =   d  1  - 2 · r + 2 · r · sin   β + cos    1 -   mm
                                                       r


























        fraisa.com
        848
   845   846   847   848   849   850   851   852   853   854   855