Aluminum oxide impregnated nylon bristles hold their shape better than standard wire brushes. More applications than wire brushes. METAL: Removal of paint, corrosion and rust. Prepare surfaces for primers and paints. WOOD: Removal of paint and finishes on wood. Clean and sand wood turnings and trim. PLASTIC: Prepare plastic, fiberglass and rubber for adhesives. MASONRY: Clean unfinished tile, stone and brick mortar.