6 Sets: This set includes 1/4 inch hex handle in various sizes, cleaning brush approximately 4 inches in length, and includes a manual drive handle.
Various Specifications: This set of boring brushes includes 6 different diameter hole brushes, including 8,10,12,15,17 and 19 mm, so you can choose the right size to suit your needs.
Wide Application: You can place hole brushes in your car, garage, office and kitchen for cleaning or rust removal in machining and sanding applications.
Metal Materials: The hole brush is made of metal materials, strong and , strong cleaning power, and the cleaning effect is enhanced by twisted-wire. No hair removal, rust proof, not easy to deformation.
Easy to Use: Users can easily remove any rust or stains by simply mounting one of the boring brushes on a power drill or die grinder, or on the corresponding drive handle.