Engineered with a self-sharpening zirconia alumina abrasive, ProSand R811/R816/R831 coarse grit cloth portable belts provide exceptional cutting on any surface. Featuring anti-static and patented grain technologies, they maintain a cleaner work environment and create a super-fine scratch pattern. Compared to leading competitors, these durable belts cut faster and last longer, making them ideal for coarse grit stock removal with convenient packaging for transport.