Precise orientation type breast rotary cutter

The utility model discloses a precise orientation type breast rotary cutter which comprises an operation grab handle, one side of the operation grab handle is fixedly connected with a connector, the inner wall of the connector is movably connected with a hollow connecting pipe, one end of the hollow connecting pipe is fixedly connected with a rotary cutter body, the outer wall of the connector is fixedly connected with a supporting block, and the supporting block is fixedly connected with a rotating shaft. A connecting hole is formed in the outer wall of the supporting block, and a connecting block is fixedly connected to one side of the rotary cutter body. According to the precise orientation type breast rotary cutter, through the arrangement of the operation grab handle, the connector, the hollow connecting pipe, the rotary cutter body, a supporting block, a connecting hole, a connecting block, a containing groove, an opening groove, a reset spring, a movable block and a protruding rod, the precise orientat