This professional-grade Rubi 1969 5-Piece Tile Scoring Wheel KitGo to product viewer dialog for this item. is designed for precise scoring and clean cuts on various ceramic wall, floor, and porcelain tiles. The kit includes five high-resistance, sintered tungsten carbide wheels from the Silver line, featuring specialized diameters (6mm, 8mm, 10mm, and two 18mm wheels) with custom-rectified incision angles. Each wheel is built with a patented triple-fluted shaft for maximum stability, uniform scratching, and minimal vibration. Compatible with popular manual tile cutter models like TS-MAX, TR-MAGNET, and SPEED-MAGNET, the set comes neatly organized in a durable, protective plastic storage case with a transparent lid to secure the wheels during transit. This item is in used, fair condition