The durable Stick & Sand A250/A290/H290 coarse grit paper PSA disc offers a great value for blending, paint removal, stock removal, stripping and sanding applications with a random orbital sander or right angle grinder. The P-graded aluminum oxide abrasive and heavy-duty E-weight backing ensure durability and tear-resistance, while the open coat design helps minimize loading. Disc changes are fast and easy since the disc comes with a convenient pressure sensitive adhesive backing.