Three-axis numerical control machine tool switching tool

The utility model provides a three-axis numerical control machine tool adapter tool which comprises an adapter capable of being connected with a spindle cutter handle head in a matched mode, the adapter is connected with a chuck in a matched mode in the Y-axis direction, the chuck comprises a transverse connecting rod, a connecting handle and a hoop, one end of the connecting handle is connected with the transverse connecting rod, the other end of the connecting handle is connected with the hoop, and the hoop is in a C shape. A drill rod of the electric hand drill can penetrate through the clamp, the open end of the clamp extends outwards to form a pair of lugs, a fastening bolt is arranged on the two lugs in a penetrating mode, one end of the fastening bolt is matched with a fastening nut, and the periphery, penetrating through the adapter along the Y axis and far away from the connecting end of the main shaft, of the transverse connecting rod is connected with a nut in a matched mode. According to the three