The RUBI 6mm SILVER Scoring Wheel (1/4") is a high-precision replacement wheel designed for manual tile cutters in the TS and TR series. Made from sintered tungsten carbide, it offers excellent wear resistance and ensures clean, accurate scoring on ceramic and porcelain tiles. The wheel features a patented triple-grooved handle design for secure mounting and vibration-free operation, delivering consistent performance across smooth or slightly rough tile surfaces.