29" Raimondi Montolit Masterpiuma Porcelain Tile Cutter(white box), RAI75S 29" rip cut, 20" diagonally. Cuts Porcelain, Floor tile, Mosaic sheets, from 1/4" to 1" thick. Patented die-cast aluminum plus nickel-plated steel boxed structure guarantees strength and total weather-proofing. Special spring-suspension galvanized plates support tiles while cutting. Cutting head, which is pushed forward across the tile, features a large diameter tungsten carbide wheel which requires no adjustment for changing thicknesses.