Efficient Fastening and Removal: This attachment for 1/4-inch, 3/8-inch, and 1/2-inch threaded rod transforms your standard power drill into a powerful nut driver. Ideal for fast fastening and removal, it improves installation and repair efficiency, making it a must-have tool for professionals and DIY enthusiasts alike. Wide Compatibility and Versatile Use: Designed for most power drills, this rugged aluminum tool is ideal for use on conduit, shoring systems, and other heavy-duty applications. Its versatile nature eliminates the need to carry multiple tools, streamlining your tool bag and workspace. Smooth Operation and Precise Control: Experience precise nut placement and smooth transitions on threaded rod, even in tight or complex spaces. The tool's balanced design minimizes hand fatigue and ensures consistent performance, making it suitable for extended and demanding projects. Aluminum Construction: This nut driver attachment is made of high-strength aluminum with a steel bearing core to withstand rigorous use. Professional-Grade Performance: This tool is designed to simplify complex tasks such as electrical installation, pipe support assembly, and structural maintenance. Different batches may have different appearances, which not affect the use Color: Black Material: Aluminum Alloy Package Contents: 2 x nut zipper drill attachment Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.