Gold Reserve 6" Disc Roll, P180B Grit, Package of 100 Gold Reserve is ideal for feather-edging, stripping old paint and dry sanding filler and putty. Sharp, hard premium aluminum oxide abrasive on a super durable B-weight latex/paper backing is perfect for aggressive sanding and long life. No-Fil water-based stearate and engineered coating techniques prevent clogging and loading. . āPā graded premium A/O grain . Produces a quick, cool . Produces a more consistent scratch pattern . Strong B-weight latex/paper backing. Resists tearing . Conformable and flexible . Water-based, non-loading sterate. Resists loading . Increases productivity 83828 No -