The INOXIL discs are made with non woven material wound in a spiral fashion and injected with polyurethane resins with the addition of first quality abrasives. The product is glued on a supporting plate. Long lasting performance and excellent finishing on stainless steel, ideal for removing marks or defects left by previous machining work. For best results to be used not higher than 6,000 rpm. available grains: 80-120-180-320-400-600-1000