High stock removal producing a very good finish. Cleans surfaces faster and more effectively than wire brushes, scrapers or pickling pastes. As there is no metal components used in the manufacture of these high strength cool cutting discs, accidental damage to the work piece is eliminated. Suitable for grinding right into corners, across contours and in hard to reach areas. Ideally suitable for preparation and cleaning of welds, rust removal and removal of discolouration. | Backing Pad M14 Thread