X4 Combo tapping cnc milling machine is the most advanced human-machine communication interface, display the information from time to time by MPG handwheel convenient electronic control of each axis of movement. Milling CNC machine tools based entirely on the design and manufacture, reflects the structural integrity of facilitate future design ideas. a collection of double-nut ball screw, bearings and couplings with high precision positioning, while adding an automatic oil lubrication system, to protect your machine precision, extended service life.device closed sheet-metal body design is modular , compact, easy to move. to ensure that the use of the environment clean. X4 Combo used 3-axis servo motor system. feed rate of up to 166mm / s, using 7.0Nm motor with frequency inverter to achieve the efficient operation of the machine, NT30 spindle 5000 rpm, rigid tapping to 2000 rpm, the structure can be used with pneumatic tool change. X4 is the market's most cost-effective servo CNC milling and tapping machine.