Layers of coated abrasive fixed onto a supported backing. A new face of abrasive is revealed as the disc wears, ensuring constant performance throughout the life of the disc. Available in 4 coatings, 2 profiles and 2 backing types, the range is suitable for a wide range of applications and materials including wood, paint, metals and stone. Lasting up to 10 times longer than conventional discs, light weight and fine finish.