... high speedDrilling ,tapping ,boring & milling with high speed and extreme accuracyOverall dimension/mm2450*2650*26502450*2650*2650Net weight/ ... the machine have features of smooth mainstock movement up and down ,pneumatic cylinder ,servo motor control, full enclosed cover ... step plane, slope ,and milling groove , for cutting and milling curve ,curve surface and cam ,and for the management of several ...