Through 80 years of developing innovative tools and accessories for the concrete professional, Bosch has become the acknowledged leader in the industry. with a robust line that can address everything from the toughest concrete drilling tasks to material removal, Bosch is a company whose legacy is written in concrete. If the project requires work in concrete, from polishing and anchoring to material removal, there's only one place to turn for a complete solution. Trust Bosch to provide the professional-grade tools and accessories to get the job done right. Ideal for creating fine surfaces on granite, building materials, artificial stone and concrete.. The surrounding turbo grinding ring enables fine grinding results for finishing work.. Also works great on edges and corner without breakage.. Optimal use-basalt, old concrete, stone concrete pipes, granite, hard casting forms, sof clinker stone, bricks, natural limestone, natural slate, poroton, porphyry, quartzite, travertine, and cement fiber boards. May be used on-screed concrete, aerated concrete, soft limestone, hard limestone, plaster mortar, sandstone, and slag stone.