QEP 10552 20 Inch Professional Tile Cutter with 7/8 Inch Cutting Wheel, Ball Bearing Slides and Adjustable Rip Guide Cuts wall and floor tile up to 20-Inch square, 14-Inch diagonally Thick heavy duty rubber pads prevent tiles from shifting Linear ball bearing slides for smooth scoring Chrome-plated steel rails with bumpers Heavy duty 26" aluminum alloy base is lightweight and durable