Features 1、All brushes adopt 1/4” hex connecting handle. 2、Provide wire brushes in the diameter of 9/11/13/15/17/19mm to meet your general needs. 3、Install the brushes on extension rod for increased reach. 4、Come with a storage case, convenient to carry and use. 5、Widely used for cleaning and polishing of metal, plastics, wood, etc. Specification Description: This set includes 18 pieces of wire brushes in different materials and sizes, which can meet your general industrial needs. And all wire brushes have hex handle, suitable for removing burrs from pipes, bushes, etc. Features: 1. All brushes adopt 1/4in hex connecting handle. 2. Provide wire brushes in the diameter of 9/11/13/15/17/19mm to meet your general needs. 3. Install the brushes on extension rod for increased reach. 4. Come with a storage case, convenient to carry and use. 5. Widely used for cleaning and polishing of metal, plastics, wood, etc. Specifications: Quantity: 20pcs Brush diameter: 9/11/13/15/17/19mm Brush section length: 50mm/1.97in Brush overall length: 100mm/3.94in Extension rod length: 150mm/5.91in Handle length: 150mm/5.91in Package: black nylon bag Weight: Approx. 601g Package Includes: 6 x Nylon Brushes 6 x Stainless Steel Brushes 6 x Brass Brushes 8mm 1 x 1/4" 150mm Hex Handle 1 x 150mm Extension Rod 1 x Black Nylon Bag Note: 1. Due to the difference between the monitors and light effect, the picture may not reflect the actual color of the item. 2. Please allow small deviation due to manual measurement. Thanks for your understanding. Package List