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Quick, centralized access to the most commonly used machining calculators used in a wide range of applications.

CUTTING SPEED (SFM)

0.262 x
DIA
x
RPM
=
1.048SFM

FEED RATE (IPM)

IPR
x
RPM
=
16IPM

INCH TO MILLIMETER

Swap Units
INCH
x 25.4
=
50.8MILLIMETER

MILLIMETER TO INCH

Swap Units
MILLIMETER
x .03937
=
0.03937INCH

REVOLUTIONS PER MINUTE (RPM)

(
SFM
÷
DIA
) x 3.82
=
382RPM

CUTTING TIME (MINUTES)

LENGTH
(INCHES)
÷
IPM
=
30.30303030MINUTES

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Disclaimer: MSC provides these calculators for informational and planning purposes only. Actual results may vary.

YOUR USE OF THESE CALCULATORS IS AT YOUR OWN RISK. THE CALCULATORS ARE PROVIDED “AS IS” AND “AS AVAILABLE.” MSC AND ITS SUPPLIERS DISCLAIM ALL WARRANTIES, EXPRESSED OR IMPLIED INCLUDING, WITHOUT LIMITATION, THOSE OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OR ARISING FROM A COURSE OF DEALING, USAGE, OR TRADE PRACTICE. WITHOUT LIMITING THE FOREGOING, NEITHER MSC NOR ANY PERSON ASSOCIATED WITH MSC MAKES ANY WARRANTY OR REPRESENTATION WITH RESPECT TO THE COMPLETENESS, SECURITY, RELIABILITY, QUALITY, ACCURACY OR AVAILABILITY OF THE INFORMATION PROVIDED THROUGH THESE CALCULATORS, OR THAT THE CALCULATORS WILL BE ACCURATE, RELIABLE, ERROR-FREE OR UNINTERRUPTED.

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