Use the power and rotary action of your drill to clean faster, more effectively and with a fraction of the effort compared to cleaning by hand (NOT recommended for use on painted wheels). RotoScrub works with ANY drill (cordless drill not Included). This 2-piece drill brush combo kit includes an extended reach brush with a round head for cleaning corners, edges tight spaces and curved surfaces, and a flat brush for cleaning larger flatter areas. The durable heavy-duty bristles are perfect for removing tough dirt, grime, and, but are NOT recommended for use on painted wheels. RotoScrub can be used with any soap or cleaner. Always wear eye protection. Consult your power tool manufacturer for additional precautions.