Stud Rust Removal Tool Fits 1/2" Impact Wrenches Drill Handy Metal Rust Removal Tool Specification: Material: Steel, Nylon Color: Black+Red+Purple Maximum Stud Length: 8cm Applicable Screw Length: 5-80mm Applicable Screw Diameter: 7-15mm Weight: 253g Dimensions: 14.5x5cm Package Include: 1x Stud Rust Removal Tool 2x Sanding Disc Features: 1. Has internal wire brushes with removable sanding discs on the lower end for efficient removal of rust from metal surfaces and screws and bolts. 2. When you want to sand a metal surface, an additional sanding disc attachment can be fitted. 3. This fitting is very strong and easy to remove, and the dismantled disc can be rinsed off with water. 4. Fits to 1/2impact wrenches or electric drill, which makes the cleaning fast and accurate. No need to change tools. Note For better grinding of the bolts, please remove the bottom sanding disc to prevent the bottom from being sanded. Due to manual measurements, please allow slight measurement deviations. Due to the different display and lighting effects, the actual color of the item may be slightly different from the color displayed in the picture.