Rust cleaning device of polishing in pipeline

The utility model relates to a rust cleaning device of polishing in pipeline. But including the kick -down electric drill, but the kick -down electric drill on accompany the connective bar, it is fixed with the one end of spring flexible axle that the other end of connective bar passes through holding screw, the other end of spring flexible axle is fixed with cylindrical scale mill through holdingscrew, the surface of cylindrical scale mill on be equipped with the thread gluing area, thread gluing outband surface is stained with out -of -the -way fine hair sandpaper sheet. Cylindrical scale mill is hollow nylon post, and the length of this cylindrical scale mill is 40mm, and the afterbody of cylindrical scale mill is equipped with the spliced pole, is equipped with the screw on this spliced pole, and the spliced pole passes through holding screw with the spring flexible axle to be fixed. The spring flexible axle forms for the spring wire coiling, spring wire diameter 2mm, and spring outside diameter 20mm, spr