Up to 4 times faster than the standard fiber disc - the removal of the welding seam of stainless steel workpieces is strenuous and time-consuming. If the process can be accelerated, the prism fiber disc allows professional users to work much more efficiently. And with the Expert R782 Prisma Ceramic fiber disc you can grind much faster. Bosch Prisma Ceramic is characterized by its sharp triangular grain, which cuts more effectively than broken ceramic grains. This highly efficient disc produces less surface heat during use, so you can grind longer and faster. In addition, the self-sharpening effect ensures that the high ablation speed is maintained over the entire service life. Bosch Expert R782 X-LOCK Prisma Ceramic Fiber Disc lets you grind stainless steel much faster than conventional discs without compromising on quality. It therefore enables professional angle grinder users to work more productively. With X-LOCK just one click is enoughthe fastest changing system for accessories