DESCRIPTION: Ultra DEWALT Ceramic Fiber Discs are made from the new generation of premium ceramic grain, with a special top coating and high quality backing. Premium ceramic grains for greater efficiency and performance, stays sharp for a longer period of time, removing more material with less disc changes. Robust, thick, tear-resistant backing helps increase performance. Cutting power and productivity with less wheel changes. Special coating reduces the temperature during use, increasing the useful life of the disc.