Stone fabrication tools for granite, marble, tile, polished concrete and stone restoration - Regent Stone Products The largest distributor of stone fabrication tools, equipment and supplies in the U.S., and provider of top quality products to the concrete, tile and monuments markets. Tools for Granite, Marble, Quartz, Tile, Stone Restoration and Concrete Polishing. 26th year in business servicing and selling to the natural and man-made stone industry. Lowest delivered price, 2-day USA Delivery. 11 in-house stone fabrication specialists, most with 15 to 22 years experience, standing by ready to help, 8-8 EST.