The utility model discloses a
dental implant drill bit which comprises a
drill bit body and a clamping
handle, a first
cutting edge is arranged at the free end of the
drill bit body, the outer
diameter of the
drill bit body is gradually increased from top to bottom with the axis direction of the
drill bit body as the vertical direction, and a second
cutting edge is arranged on the outer side wall of the
drill bit body in a protruding mode. The second
cutting edges spirally extend in the axis direction of the drill bit body, the multiple second cutting edges are distributed along the outer side wall of the drill bit body at intervals,
chip grooves are formed between the adjacent second cutting edges, multiple notches are formed in the outer side wall of the drill bit body, and the notches penetrate through the two sides of the second cutting edges so that the adjacent
chip grooves can be communicated. The first cutting edge is arranged at the free end of the drill bit, the second cutting edge is arranged on the outer side wall of the drill bit body, and meanwhile, the
chip discharging groove and the notch are formed to
discharge cut bone chips in time, so that the cutting efficiency is greatly improved, and the problems that the
dental operation time is long and excessive resources are occupied are solved.