“A” End mill Speeds & Feeds

4716 Douglas Road, Downers Grove IL 60515    630-964-5030                                               

Inquires: mtri@speakeasy.net

Sister Site of  WeBuyCarbide.com

 

RPM    revolutions per minute

SFM    surface feet per minute

IPM      inches per minute

D          diameter of mill

CL        chip load per flute

F          number of flutes

3.82     12/π

RPM    =      SFM x 3.82

                           D

IPM      =      RPM x CL x F


                    RPM x D

SFM     =                       

                        3.82



                          IPM    

CL        =

                       RPM x F

Milling Equations

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