The utility model discloses a simple and convenient bolt rust cleaning polisher, including electric rotating device, fixing device, rubber bar, steel wire and rotary rod, electric rotating device's power take off end department is provided with the rotary rod, and the fixing device cover is established and be close to electric rotating device department on the rotary rod fixing device keeps away from and is provided with at least one rubber bar on electric rotating device's the terminal surface, be provided with the steel wire on the free end of rubber bar, form the brush column structure. This simple and convenient bolt rust cleaning polisher can obtain the good rust cleaning effect to the bolt, also can be to the rust cleaning of polishing of pipe inner wall and the outside, and the while can obtain the roughness better than general milling tools, through the distance between the rotatory rubber bar adjustment rubber bar, can realize that application scope is more extensive to the steel pipe rust cleaning of not unidimensional bolt and different diameters.