... kg50005000Standard accessories:*mill chuck BT40-ER32(3-20): 1 full set.*photoelectric edge finder :1 set*tool-lock block(BT40):1 ... movement up and down ,pneumatic cylinder ,servo motor control, full enclosed cover ,variable-frequency speed adjustment,3-4 second semi ... the machines are suitable for drilling ,hole-enlarging ,reaming ,bevel edge ,and tapping, for surface milling, step plane, slope ,and ...