Features: Precision variable speed drilling&milling machine by inverter Two geaar steps ensure high torque at low speeds The spindle speed is displayed directly on the control panel Large square column casting ensures maximum rigidity Handwheel for quill micro down feed Depth ruler easy to read for quil travel at front panel Tapping device with adjustable rotation reversal for thread cutting Accurate hardened gears and shafts for quiet operation and long life Low voltage controlling and safety chuck guard as standard