SFM - Surface Feet per Minute
Surface Feet per Minute
Formula Being Used:
RPM / 3.82 x Dia
Enter RPM:
(Revolutions per Minute)
Enter Dia:
(Tool Diameter)
RPM - Revolutions per Minute
Revolutions per Minute
Formula Being Used:
SFM x 3.82 / Dia
Enter SFM:
(Surface Feet per Minute)
Enter Dia:
(Tool Diameter)
IPM - Inches Per Minute
Inches per Minute
Formula Being Used:
RPM / IPT x #FL
Enter RPM:
(revolutions per minute)
Enter IPT:
(inches per tooth per rev)
Enter # of Flutes:
IPT - Inches Per Tooth
Inches per Tooth
Formula Being Used:
IPM / RPM / #FL
Enter IPM:
(inches per minute)
Enter RPM:
(revolutions per minute)
Enter # of Flutes:
IPR - Inches Per Revolution
Inches per Revolution (feed rate)
Formula Being Used:
IPM / RPM
Enter IPM:
(inches per minute)
Enter RPM:
(revolutions per minute)
MR - Metal Removal
Metal Removal Cubic Inches per Minute
Formula Being Used:
ADC x RDC x IPM
Enter ADC:
(axial depth of cut)
Enter RDC:
(radial depth of cut)
Enter IPM:
(inches per minute)
HP - Horsepower
Machine Horsepower Required
Formula Being Used:
IPM x RDC x ADC x PC
Enter IPM:
(inches per minute)
Enter RDC:
(radial depth of cut)
Enter ADC:
(axial depth of cut)
Enter PC:
(power constants)