Item Type: Drill Brush Set Material: Metal + Fiber + ABS Application: Washing, cleaning and dust removal of car, trucks, motorcycles, bicycles, car houses, boats, wheels, spokes, grills, engine compartments, exhaust pipes, exhaust ports, etc. 1Easy to use, greatly save cleaning time. Simply connect them to your cordless electric drill, your hands and joints do not need to scrub. 2This kit provides 4pcs brushes of different sizes and shapes, allowing you to tackle any cleaning applications. 3All brushes have a fast change shaft. This allows the brush to fit all cordless drills (not include drill) and can be replaced quickly and easily. 4Drill brush power scrubber can reached into interior corners and wheel spokes, reaches the ight, narrow and hard to reached spaces. The round flat brush is great for cleaning the wide / open surface area. 5Suitable for automotive, trucks, motorcycles, bicycles and boats, used to clean engine compasses, exhaust pipes, exhaust ports, etc.4 x Drill Brushes