Medium size series electric spindles are suitable for a wide range of applications, such as milling, drilling, grinding, engraving and milling, mold processing, etc. Due to the high power of the motor, this series of electric spindles can be used for processing a variety of materials, including hardened steel, aluminum alloy, copper alloy, graphite, plastic, etc. Medium series electric spindles can be equipped with automatic loosening mechanism (ATC) and interface options for different tool holder standards02