Scotch-Brite clean and strip disc D2 is an extremely durable open web of fiber, resin and silicon carbide. Two discs mounted on a common 1/4 Inch shaft to fit portable tools provide greater rigidity for maintenance and cleaning tasks. The greater edge surface is conformable, allowing it to clean welds, remove rust and strip paint in hard to get at creases and dents without removing metal. - Scotch-Brite clean and strip disc D2 aggressively cleans welds and removes paint, rust and coatings without profiling or gouging the metal beneath. Extra coarse silicon carbide non-woven disc cuts fast, conforms to contours and leaves a fine finish.