RUBI polishing pads are specially designed for wet work on surfaces of natural stone, especially granite and marble and cured concrete. Our polishing pads offer the construction professional excellent finishes on any flat surface and in beveling both marble and granite, other natural stones and cured concrete. 50 and 100 grit polishing pads are for initial work when a larger grit size is necessary and maximum working speed should not exceed 4,500 rpm. As part of the strategy, RUBI is continuously researching according to the evolution of materials and based on the requirements received by leading ceramic tile manufacturers worldwide, 30,000 RUBI dealers and more than 40,000 end users registered in Club RUBI. Thanks to all this, the RUBI cleaning, protection and maintenance range is unique in the market, offering a comprehensive solution to the user in having products for all phases of treatment, in addition to the tools necessary for successful implementation.