Metal Cutting calculations

Fr = Feed Rate [mm/min]
V’ = Tangential Velocity [m/sec]
T = Number of teeth on the cutter [ ]
CL = The Chip load [mm/tooth]
D’ = Tool Diameter [m]
S = Rotation Speed [rpm]
ω = Angular Velocity [rad/sec]
R = Tool Radius [m]

Metal Cutting calculations

S = Toodle Rotation Speed [rpm]
Fr = Feed Rate [mm/min]
CL = The Chip load [mm/tooth]
D= Tool Diameter [mm]
V = Recommended Tangential Velocity [m/min]
T = Number of teeth on the cutter [ ]

Milling – Recommended Rotation Speed

HSS – Aluminum

HSS – Steel

HSS – Rest

Tungsten Carbide – Steel

Tungsten Carbide – Rest

Drilling – Recommended Rotation Speed

HSS

Tungsten Carbide