Durable Material Drill Brush Attachment: 8 piece drill brush attachment set is made of polypropylene bristles, not scratch, high resistance and durability performance enable this stiffness power brushes be your reliable choice of long-lasting cleaning tool. Please occasionally run it in reverse in order to keep the bristles straight.Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. you time.100% Brand New and High Quality!Please allow 1-5mm errors due to manual measurement.Size: as shown in pictureNylon bristles will not scratch your bathtub and shower tile surfacesColor: as the picture shownWide Compatibility Drill Cleaning Brush: Power scrubber brush it fits to both cord and cordless drills, 1/4 inch steel shaft, easy access with your drill and are to use, quick connection by sliding right into your drill then simply tighten..Durable in use.All Purpose Drill Scrub Brushes Kit: Drill brush attachment set allows you to tackle any cleaning application: Each drill brush of home power scrubber set has its special shape and size perfect for powered scrubbing on kitchen surfaces bathroom tubs showers sinks water pool tile grout fiberglass home auto and etc. Can be used any cleaning projects indoor and outdoor great for so many different cleaning tasks all year around.12 pcs x Drill Brush KitConvenient to use.Brush have a quarter inch quick change shaft.