Lower Fatigue, Clean Faster and Save Time ProSMF drill brush attachments are intended for multipurpose cleaning. Brushes are available in a variety of sizes, shapes, and stiffness for cleaning. Suggested usages include: Black Ultra Hard: Grills, Smokers, Skillets, Brick, Stone, Concrete, Loose Paint, Rust removal Red Hard: Outdoors, Garages, Siding, Gutters, Decks, Fireplace Blue Medium: Boats, Marine, Pools, Hot Tubs Green Medium: Kitchens, Appliances, Linoleum, Stoves, Ovens Pink Medium: Baseboards, Doors, Cabinets, Counters, Shoes Yellow Medium: Bathtubs, Showers, Tile and Grout, Sinks White Soft: Carpet, Fabrics, Glass, Upholstery, Leather, Vinyl, Auto Detailing * Medium brushes are available in 4 different colors Yellow, Pink, Green and Blue. ProSMF Drill Brush 22 Piece Cleaning Kit includes: (1) 8 Liter BONUS wash/storage bucket 3 Brushes from Each Stiffness Category (White – Soft, Yellow, Blue, Pink, Green – Medium, Red – Hard, Black – Ultra Hard) (1) 6-inch steel extension with ¼ inch quick-change adapter Polypropylene Bristles Black-.50mm, Red-0.40mm, Yellow, Blue, Pink, Green-0.35mm, White-0.20mm Crimped to increase the cleaning surface Extremely Durable Tough and Long-wearing Easily remove dirt, grime, and residue Excellent stiffness for wet or dry applications We Recommend Wearing gloves and protective eye wear, especially when using chemicals Never use on a HOT surface. (Surface must be COOL) Test in an inconspicuous area Maximum RPM - 1600 RPM Attachments will fit most power drills. The power drill is NOT included with sale Order today and reward yourself with superior cleaning in a fraction of the time! ProSMF is a USA Company