Rust/corrosion can cause misalignment of the hub face and disc brake rotor. This produce removes rust and corrosion quickly from the base of the threaded stud. The impact driven brake/hub cleaning system cleans the wheel bearings flange/disc brake rotor interface and lug.The unique, versatile designed adaptor uses the 1/2"D impact wrench to drive the high strength material, cleaning rust and corrosion away. Complete with three attachments: Strip disc, disc holder and foam pad holder. Also suitable for use with Connect Products: 32140, 32095, 32096, 32097, 32098, 32103, 32104, 32105, 32112, 32113, 32114 Ideal for wheel hubs with studs or bolts, body panel preparation and cleaning plus cleaning and sanding wheels.