Double-wing drilling plug drill bit

The invention discloses a multi-wing plug drilling drill bit, relates to the technical field of drill bits, solves the technical problem of low drilling efficiency of an existing plug drilling drill bit, and comprises a drill bit body, one end of the drill bit body in the axial direction is open, and the other end of the drill bit body is provided with a conical sealing surface for sealing the drill bit body. A connecting mechanism connected with a drill column is arranged at the open end of the drill bit body, the outer edge of the closed face is concaved inwards to form at least three containing notches for containing cement fragments, a protruding part is formed between every two adjacent containing notches, a main blade is arranged at the end of each protruding part and partially protrudes out of the corresponding protruding part, and the outer edge of each protruding part is provided with an opening. A flow guide groove communicated with the containing notch is formed in the drill bit body and distribute