High Quality Cleaning BrushThe power scrubber drill brush kit contains 3 brushes of different sizes and shapes to fit into most of the cordless drills.The high quality premium bristles with medium stiffness will not scratch your bathtub and shower tile surfaces.Powerful Cleaning And Time SavingThe different sizes of brushes will greatly help the scrub brush to get into narrow, tight spaces or hard-to-reach areas, make cleaning more thorough. Get ready to save time and effort with these drill powered cleaning tools.Quick Shaft ReplacementWhen you are ready to change out your drill cleaning brush attachment simply pull out our innovative quick-change shafts and easily install a new brush. Press your brush against the surface you want to clean and start the drill. Your surface will be spotless in no time.Wide ApplicationThis power scrubber brush set has been expertly designed to clean bathroom surfaces, grout, upholstery, car wheels, tile, shower, toilet, kitchen, bathtub and carpet etc. Nylon bristles will not scratch your bathtub and shower tile surfaces.Fit Most of DrillsSimple 1/4 inch steel shaft quick connect slides right into your drill then simply tighten.