A tile cutting tool including two opposing cutters integrally and respectively extended from two pivoted blades and disposed in reversed directions, two jaw plates respectively fastened to the cutters at one side, a cutting wheel fastened between the cutters and the jaw plates for making a scratch on the workpiece, the jaw plates including one having a concave middle part and the other having a convex middle part fitting over the concave middle part, whereby the jaw plates are worked against each other to break the workpiece along the scratch being made on the workpiece by the cutting wheel.