Rotary tool

The utility model provides a rotating tool which comprises a rotating handle and a rotating body, the rotating body of the rotating tool comprises a connecting rod, a cross rod and a driving head, one end of the connecting rod of the rotating tool is connected with the rotating handle of the rotating tool, the other end of the connecting rod of the rotating tool is connected with the cross rod of the rotating tool, and the driving head of the rotating tool is arranged at the end of the cross rod of the rotating tool. And the rotating tool driving head part is sunken inwards to form a clamping groove. The rotating handle can drive the connecting rod to rotate so as to drive the cross rod connected with the connecting rod to rotate, the driving head on the cross rod is used for being placed in a process hole (such as a lightening hole) of the flexible disc so as to drive the flexible disc to rotate, the clamping groove formed in the driving head can firmly clamp the driving head in the process hole, and relativ