RIDGID introduces the Diamond Tile File. The Diamond Grit Tile File features a fine diamond coating that will smooth edges of all types of tile after it is cut. Round edges files contoured shapes. Works on ceramic, porcelain, glass, and stone. Ridgid provides the upmost professional quality crafted tools that you can feel. These tools are designed for professional level craftsman and DIY users, in addition to being some of the most affordable tools on the market. Grab yours today and feel the quality craftsmanship.