Manufactured from hard silicon carbide abrasive, rubbing bricks are used for heavy-duty applications such as rubbing floors, cleaning and scouring castings, rubbing down concrete, and removing mould marks. Available in a plain or fluted version. Most commonly used to clean or dress floor tiles and concrete floors. Type: Fluted Size: 200 x 50 x 50mm (8 x 2 x 2in)