The Best for Universal Turbo Diamond Grinding Head grinds fine surfaces from granite to concrete and works on edges without breakage. Its turbo-shaped segment provides great performance while eliminating scratching and providing the first step in polishing applications. Moreover, a high-class mixture of diamonds on the segments supports the head´s excellent results. This product is intended for grinding in granite, concrete and other building materials. It is suitable for use with concrete grinders. Bosch's dynamic counter-balancing results in vibration-free work, which also protects the power tool.