Speed & Feed

Ball Nose Diameter Calculation
Feed Rate Compensation for hm
Cut Dia.
 Eff. Cut Dia.
Depth of Cut
 RPM
SFM
 Adj. FPR
FPR (hm)
 IPM (Higher | Lower)
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Use this next calculator if Max Machine RPM is
less than the calculated RPM:
Enter the Max RPM, then Calculate
Machine Max RPM
Adj SFM
IPM