2 inch diameter LONG bristle drill powered scrubbing brush features nylon bristles, rugged construction, and a dual purpose stainless steel shaft. This brush fits securely in battery powered drills. Great for hard water stains, soap scum, tile and grout, hard to reach areas. Perfect for getting behind fixtures, faucets and kitchen areas. Use around the house and garage for many cleaning and scrubbing chores. Boat owners love this little brush for hard to reach areas around rails and decks. A great addition to auto detailing kits. 2 inch diameter nylon tile scrub brush. Features a quarter inch quick change shaft that allows it to fit all cordless drills and impact drivers