POWERTEC Aluminum Oxide Sanding Discs vivace, high-octane, stabbing and regular cutting for gritting jobs that require tear insubordinate reincarnate and durability. These industrialized -- strength gritting accessories are of agiotage aluminum oxide grain, and backed with the highest-quality pressure-sensitive viscid. A rattling value, you will be with the results you achieve with these stout, honest and powerful gritting discs. We to guarantee that your gritting work is always circus tent grade and hassle free-soil ! .