3M Paint and Rust Stripper easily removes paint from wood and metal surfaces. Cleans rusty surfaces and has a double-thick edge to strip quicker. Features Scotch-Brite abrasive web that will not rust or splinter. Fits all standard household drills.3M Paint and Rust Stripper 7772ES, 4in, Open Stock, One. For use on wood, metal, plastic or fiberglass. Cleans rusty surfaces with a double thick edge to strip quicker. Features Scotch Brite abrasive web that won't rust or splinter like wire brushes. Conforms to surface contours, reduces gouging and leaves a smooth paintable surface. Fits all standard household drills: 1/4 inch, 3/8 inch and 1/2 inch. Use as a rotary disc (on face) or as a brush (on edge).