There is a Water fire Edge Grinder and Polisher offered by us lets professionals stand upright to grind more comfortably and aggressively with better control than on their hands and knees. Cover more square footage in less time, with less effort while focusing on comfort. Edges are typically the least desirable aspects of floor preparation, however we can't avoid them. It is a tool that is used for grinding, polishing, cutting and sharpening surfaces. The Water fire Edge Grinder and Polisher is made for use in the various commercial applications.