Scores and snaps ceramic and porcelain wall and floor tile up to 20", 14" diagonally, and 1/2" thick. Dual chrome-plated steel rails with bumpers provide smooth glide. Powder coated steel base has extra reinforcement. Extra long comfort grip handle also features removable tip for storage of extra cutting wheels. Heavy-duty rubber pads prevent tiles from shifting. Rubber padded aluminum alloy breaker bar will not mar tile. Adjustable rip guide with both U.S. standard and metric measurement makes multiple rip and diagonal cuts easier and faster. Equipped with replaceable 7/8" titanium-coated tungsten carbide cutting wheel.