Professional Drill Brush Attachment Kit - This drill cleaning brush set contains 4 nylon brushes of suitable size and stiffness. variables to ensure you have the best tool for the cleaning job and do not scratch the surface (cordless drill NOT included). CleaningCleaning at agrave; Sweep - All 4 drill brushes feature quarter-inch quick-change shafts that allow you to attach them to any brush. cordless or cordless drills screwdrivers impact in seconds, for smarter, easier and faster cleaning. Quality material; - Our drill scrubber is made of high quality nylon bristles, gripping tightly against the scrubber, preventing the brush bristles from falling off or causing scratches. IdWidely Application - Durable cleaning brushes are widely used for interior and exterior cleaning, such as: bathrooms, pool tiles, flooring, bricks, ceramics, marble, grout , interior and exterior cleaning of cars, car wheels, grease stains on the garage floor, outside the house wall, fence, handrail, etc.