Ball Nose Diameter Calculation
feed rate compensation for hm

Fill in the yellow boxes, then push "Calculate":

Note: A Javascript compatible browser is required to use this calculator such as IE 4.0 or Navigator 4.0. If you do not have one, click here for a Microsoft Excel spreadsheet to do the calcuation.

Cut Dia

 

Eff. Cut Dia.

Depth of Cut

  RPM

 

SFM

 

Adj. FPR

 

FPR (hm)

 

IPM

Higher end of feed range:

Lower end of feed range:

 


Use Following if Max machine RPM is
less than the calculated RPM:

Fill in the Max RPM and push "Calculate":

Machine Max RPM

Adj SFM

IPM

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