Turning Formula Interactive Calculator

 

INCHES PER REVOLUTION FEED RATE (IPR)
Enter IPM Enter RPM
/ =
INCHES PER MINUTE FEED RATE (IPM)
Enter RPM Enter IPR
X =
CUBIC INCHES PER MINUTE METAL REMOVAL RATE (in³/min)
Enter RPM Enter IPR Enter DOC
X X =
Ra FINISH IN MICROINCHES µ in. (theoretical estimate only, invalid for round or wiper-style inserts)
Enter IPR Enter rad
( ² / ( 8 X ) ) X 333,333 =
RMS  ROOT MEAN SQUARE IN MICROINCHES µ in. (theoretical estimate only, invalid for round or wiper-style inserts)
Enter IPR Enter rad
( ( ² / ( 8 X ) ) / 3 ) X 370,000 =