CNC Rotor Milling Machine | EX Series | Holroyd Precision
EX Series Helical Milling Machines. Holroyd EX Series CNC rotor milling machines have earned worldwide recognition for their high speed, accurate precision and unbeatable build quality. Our standard range of Holroyd EX series high speed CNC rotor milling machines can cut rotor or worm helix profiles in blanks up to 850mm (33") diameter.