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. ZA-P48 vulcanised fiber discs Application:  For coarse and fine grinding work as well as for removing rust and burrs from regular and hard steel and stainless steel surfaces Advantage : Zirconic alumina and additional coolant layer ensure very good stock removal Additional coolant layer for long lifetime Very good surface finish thanks to optimized backing thickness Size / 115 x 22 S4