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Calculators

INSTRUCTIONS

  • 1) Click Reset
  • 2) Enter all but one value
  • 3) Click Compute

CALCULATE SURFACE FEET PER MINUTE

  • SFM = (Pi * Dia * RPM) / 12
  • SFM = Surface Feet Per Minute
  • Dia = Diameter (inches)
  • RPM = Revs Per Minute

Dia

RPM

SFM

CONVERT BETWEEN INCHES & MILLIMETERS

  • .03936” = 1mm
  • 25.4mm = 1”

Inches

Millimeters

CONVERT FROM FRACTION TO DECIMAL

  • Does not calculate from decimal to fraction.

Fraction

Decimal

CALCULATE COST PER CUT

  • IF = Inch Feet
  • TC = Total Cost
  • CPC = Cost per Cut (per inch feet)

TF

TC

CPC

Error