The Heavy Duty Speedy Drill Brush Professional will help you tackle extremely dirty jobs with ease. This brush is 5" in diameter and features 1" in length red polypropylene bristles that are extremely stiff. Simply attach it to your drill and the durable bristles will help remove dirt and grime from tires, bed liners, rubber mats, cargo liners, etc. This brush is made for intense cleaning, so if you are working on a more delicate surface or do not need as much scrubbing power, take a look at the Medium or Light Drill Brushes below. If you are looking to clean up extremely dirty areas, reach for the Heavy Duty Speedy Drill Brush Professional!