Profiled bar cutting tool

The utility model discloses a profiled bar cutting tool which comprises a tool body, a mounting position is arranged in the middle of the tool body, the mounting position is in a circular ring shape, the outer diameter of the mounting position is 110 mm, the inner diameter of the mounting position is 80 mm, a plurality of tool bits are arranged on the outer side of the tool body in a surrounding mode, a first arc section and a second arc section are arranged between the tool bits, the diameter of the first arc section is 1.5 mm, and the diameter of the second arc section is 1.5 mm. The diameter of the first arc section is 5 mm, the diameter of the second arc section is 5 mm, a first cutting edge and a second cutting edge are arranged on the tool bit, the thickness of the first cutting edge and the thickness of the second cutting edge are both 16.6 mm, the transverse inclination of the first cutting edge and the transverse inclination of the second cutting edge are both 10 degrees, the longitudinal inclination