Revolutions Per Minute Surface Feet Per Minute Feed or Inches Per Minute

Revolutions Per Minute (Enter Surface Feet Per Minute and Diameter and Click "Calculate RPM") RPM=SFM(Surface Feet Per Minute) * 12/PI(3.14) * D(Diameter) Surface Feet Per Minute: Diameter:

Surface Feet Per Minute (Enter Revolutions Per Minute and Diameter and Click "Calculate SFM") SFM=PI(3.14) * D(Diameter) * RPM(Revolutions Per Minute)/12 Revolutions Per Minute: Diameter:

Feed Or Inches Per Minute (Enter Feed Per Tooth and Diameter and Number Of Teeth and Click "Calculate IPM") IPM=FPT(Feed Per Tooth or chipload) * Number Of Teeth(# of flutes) * RPM FPT: Number Of Teeth: RPM:

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