Speed & Feed

Ball Nose Diameter Calculation
Feed Rate Compensation for hm
Fill in the starred (*) boxes, then Calculate

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 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

(Note: JavaScript powers these calculators.)