RitchieIndustrialSales.com

SFM Calculator

To find the Surface Feet Per Minute (SFM), please enter the Diameter of Cutter or Workpiece (if turning), and the RPMs

Required Formulas

SFM = PI x D x RPM / 12

or

SFM = .262 x D x RPM

PI=3.14

SFM= Diameter= RPM=