Drill Brush Combo Brush Kit works great on fiberglass tubs, powder room, sink and tile floors in all bathrooms Good Performence: All drill brush attachments cleaning product is good working performance and high quality (drill does not include). Save time: These brushes should cut cleaning and washing time in half or more compared to rigorous effort involved in hand washing.No longer worry about wasting time and energy from the demanding effort it takes to manually scrub your car. Most Drill Bits Fit : Simple steel 1/4 inch shaft slides quick connection right into your drill then simply tighten. Compatibility: These different sized brush heads allow you to easily scrub hard to reach places or large areas. Truly a perfect way to make every nook and cranny of your home absolutely spotless These brushes also do a great job for cleaning tubs, tiles, bathrooms and grout This High quality brush accessory and compact drill help you finally make your home spotless without enduring the hassle