The ProSand A975 coarse grit paper H&L vacuum disc is designed for tough stripping, blending, and sanding tasks. Its fast-cutting P-graded seeded-gel ceramic alumina abrasive outperforms other discs. With a flexible fiber-reinforced backing providing 50 to 60 percent better tear resistance, it features a non-pigmented No-Fil coating, vacuum holes, and an open coat design for optimal dust collection and easy installation with a hook and loop back.