Brake disc surface cleaning tool

The utility model discloses a brake disc surface cleaning tool, relates to brake disc subassembly technical field, including roller, brake disc main part, caliper holder, work caliper, safety caliper and transition plate, said caliper holder is detachably connected on the outer wall of transition plate, work caliper and safety caliper are both detachably connected on the outer wall of caliper holder, and the transition plate is detachably connected on the outer wall of caliper holder. The roller is movably connected between the adjacent sides of the two brake disc bodies, the inner walls of the working clamp and the safety clamp are movably connected with the outer walls of the brake disc bodies, and a mounting seat is fixedly mounted at the bottom of one transition plate. Through the design of the cylindrical fan body, external air can be absorbed and conveyed into the inner cavity of the middle hollow plate, in the process, the air is filtered through the nylon dust filtering cover, the filtered air is spra