This cutter scores the surface of the tile, and breaks for a clean, even cut Cuts up to 49" (125 cm) tile Cuts up to 3/4" thick tile Use to cut porcelain, ceramic or glass tile. The Masterpiuma features a patented industry first oil fed incision system for smooth cuts and the nylon handle roller automatically adjusts to tile thickness. The Montolit Masterpiuma manual tile cutter is the choice of the professional: achieve quick, precise, and clean cuts on porcelain, ceramic, and glass with no mess or noise.