TYROLIT Fiber Discs Angle grinder : For quite a number of years, in the coated abrassives range, TYROLIT has offered fiber discs and back up pads for all common and not so common grinding jobs. Fiber discs are used when it is necessary to carry out rough grinding or derust or deurr surfaces. TYROLIT believes in the importance of flexibility and ease of use, and offers a very wide assortment of every conceivable application. A-B02 vulcanised fiber discs Application : Suitable for universal use on steel, nonferrous metals and wood Advantage: Aluminum oxide for long lifetime and high abrasiveness Maximum economic efficiency Size / 115 x 22 S4