Grinding stainless steel at maximum speed. Stays sharp longer due to the self-sharpening effect. Removing weld seams from stainless steel workpieces is labor-intensive and time-consuming. When the process can be accelerated, the Prisma fiber disc allows professional users to work significantly more efficiently. With the EXPERT R782 Prisma Ceramic Fiber Disc, you can grind much faster. With the Bosch EXPERT R782 X-LOCK Prisma Ceramic Fiber Disc, you can grind stainless steel much faster than with conventional discs, without compromising on quality. This enables professional angle grinder users to work more productively. Faster material removal with Bosch Prisma Ceramic technology.