Threading tool for electrician

The utility model discloses a threading tool for electricians, which comprises a protective shell and a guide tube, a driving wheel is rotatably connected above one end of the protective shell, a limiting wheel is arranged below the driving wheel, one side of one end of the protective shell is fixedly connected with a cutting structure, and an electromagnetic motor is arranged at one end in the protective shell. One end of the driving wheel penetrates into the protection shell and is fixedly connected with the belt wheel, and a traction structure is installed in one side of the guide pipe. The limiting adjusting structure is arranged, the adjusting screw in threaded connection with the internal thread seat is rotated to drive the connecting piece to move up and down, the connecting plate drives the limiting wheels to move vertically through the sliding structure of the sliding groove and the sliding block, and the limiting wheels are driven to be adjusted up and down by controlling the adjusting screw to rota