Saint-Gobain's BlueFire® H875P coarse grit paper PSA vacuum disc offers you a better choice to handle stripping, stock removal or blending soft materials, fiberglass, body filler, composites and wood. It's advanced self-sharpening zirconia alumina abrasive has two to 3-times longer life than competing aluminum oxide discs and its E-weight latex/paper backing makes for a stronger material that resists tearing but that also offers superior flexibility. The open coat design means reduced loading and pressure sensitive adhesive means makes both application and removal easier.