The Blade Roller from Pearl is a removable rolling platform for your circular saw. It attaches with no tools and is made In the U.S.A., of high-strength, lightweight aluminum to ensure longevity. Cut Concrete Marble and Granite with precision accuracy, and ease of motion. Literally turn your hand held saw into a miniature concrete saw in seconds. It fits Skil and Milwaukee worm drive saws as well as the Makita Hypoid saw. Non-marking wheels protect your project from marring while the saw travels along the material, as well as allowing a cleaner and much more controllable cut than conventional methods. With the Ease and Accuracy of expensive professional Machinery. Water kit also available to control dust.