Features and Benefits: * Cut and finish at the same time with consistent finish - for coarse and intermediate grinding and machining of welds, deburring, rust removal, snagging, removal of paint, etc. * Suitable for almost all materials: ferrous and non-ferrous metals, wood, leather, glass, marble and plastics * No loading up, as new sharp abrasive particles are constantly exposed * No backing pad required - comes with fiberglass backing plate with higher RPM rating than resin fiber discs Firepower flap discs durability over the conventional fibre disc results in reduction of both labor and material costs. They are designed to wear away evenly and present a constantly fresh working surface.