The QEP 10600 Professional Tile Cutter is a multi-purpose cutter for most ceramic and porcelain tile up to 18 inches in length. This cutter has Ishii engineering with a wide cast aluminum alloy base with heavy rubber pads for cutting stability, dual chrome-plated rail bars and linear ball bearing slides for smooth scoring. The 7/8 inch titanium-coated tungsten-carbide ball bearing cutting wheel is designed for long lasting performance even when scoring hard porcelain tiles.