Including 3pcs brushes: 2″(5cm),3-1/2″(8.9cm), 4″(10cm)> 1/4″ quick-change hex shank,for use on cordless drill or impact drivers> Ideal for cleaning a variety of surfaces including siding, brick, grills, boats, car wheels, loose paint, dirt and moreEffortless, Powerful Cleaning - Our drill cleaning brush attachment set powerfully scrub away excess dirt and dust! Never worry wasting time and energy from the demanding effort cleaning drill brush set car detailing takes to manually scrub your home surfacesTime-saving - If you get tired of the boring household cleaning? Try our cleaning brushes for drill that attach to any cordless drill or impact driver. Get stubborn cleaning jobs done faster and achieve a deeper clean. The power scrubber drill brush attachment set for cleaning is a good partner for your household cleaningDrill Scrubber Brush Kit - The 3 piece drill brush set has different sized brush heads that allow you to easily scrub those hard-to-reach or large surfaces. Brush drill attachment set is truly a perfect way to make every nook and cranny of your house spotless!Quick Change Shafts - When you are ready to change out your brushes for drills to clean simply pull out our innovative quick-change shafts and easily install a new drill brush power scrubber. Press your brush against the surface you want to clean and start the drill. Your surface will be spotless in no timeVersatile Uses - This 3 piece drill brush cleaning tool attachment kit has been expertly designed to clean bathroom surfaces, grout, upholstery, wheels, tile, shower, toilet, kitchen, bathtub, and carpet, etc. Medium stiffness nylon bristles of power drill scrubber brush set will not scratch your bathtub and shower tile surfaces