Diameter of milling cutters

D - [mm]

Number of teeth

z

Cutting speed

        D x π x n
v = -------------           [m/min]
          1000

Revolutions

        v x 1000
n = ------------            [1/min]
         D x π

Rate of feed

s = fz x n x z               [mm/min]

Feed per tooth

          s
fz = -------                   [mm]
        z x n

Metal removal rate

         Ap x Ae x s
Q = ----------------        [mm3/min]
           1000