Drilling tool for side clamping bucket tooth holder of excavator

The utility model discloses a drilling tool for an excavator edge clamping bucket tooth holder, which comprises a base, a drilling shaft is arranged at the lower end of a first fixing plate, a bucket tooth body is arranged on one side of a side plate, a limiting block is arranged on one side of the bucket tooth body, a lead screw is arranged in a protective shell, and a screw rod is arranged in the protective shell. The lead screw is in threaded connection with a connecting block, one end of the connecting block is fixedly connected with a third fixing plate, and a third motor is arranged at one end of the third fixing plate. By means of the structure, during drilling, the bucket tooth body is lifted through the up-down moving structure, the third motor and the second rotating shaft enable the bucket tooth body to rotate, then the bucket tooth body is put down for drilling, double-face drilling can be conducted on the bucket tooth body, the limiting block is arranged on one side of the side plate, the bucket