Forming drill for cutting aero-engine

The utility model belongs to the technical field of forming drills, and particularly relates to an aero-engine cutting forming drill which comprises a base, an adjusting rod is slidably connected into the base, an inner seat is fixed to the upper end of the base, a second transverse groove hole is formed in the upper portion of the interior of the inner seat, and chucks are rotatably connected to the two ends of the second transverse groove hole. An inclined groove is formed in the lower portion in the adjusting rod, a sliding groove is formed in the base, an inclined block is slidably connected to the interior of the inclined groove, a nut is fixed to the outer end of the base, a screw is in threaded connection with the interior of the nut, an inner hexagonal hole is formed in the outer end of the screw, a tool apron is connected to the upper end of the base, a tool bit is fixed to the upper end of the tool apron, and the tool apron and the tool bit are integrally formed. The problems that high-strength rapi