POWERTEC Aluminum Oxide Sanding Discs offer fast, efficient, sharp and uniform cutting for sanding jobs that require tear resistant material and durability. These industrial–strength sanding accessories are constructed of premium aluminum oxide grain, and backed with the highest-quality pressure-sensitive adhesive. A terrific value, you will be thrilled with the results you achieve with these sturdy, dependable and effective sanding discs. We aim to guarantee that your sanding work is always top grade and hassle free!