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Cutting Fluid Formulas

Calculate Velocity, Power, Flow or Orifice Size, Efficiency, and Minimum motor size.


Pressure and Velocity

PSI bar
in. - Diameter mm - Diameter    

You may use either flow or orifice, but not both.




If efficiency is unknown, use 85% as a general rule.



ft/min m/min
hp kW
gpm liters/min    

Tip('Which ever value not selected above is calculated here.')

hp kW

These calculations are based upon theoretical values and are only intended for planning purposes. Actual results will vary. No responsibility from Kennametal is assumed.

Please adjust the following properties from

ISO Catalog Number

ANSI Catalog Number

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