Produce quick, consistent work with the increased life and fast cut rates of Pgraded aluminum oxide abrasive on the A290 coarse grit paper hook and loop vacuum disc You get increased tear strength with flexibility on the fiberreinforced, latexsaturated Cweight backing Waterbased nofil stearate coating on the open coat disc cuts down on loading and vacuum holes minimize dust in the work space Suitable for aluminum, fiberglass, composite and wood projects, this disc tackles your dry stripping, blending and sanding tasks