- MULTI-SIZE COMPATIBILITY: This nut zipper drill attachment is designed for 1/4", 3/8", and 1/2" threaded rods, making it ideal for a variety of projects. The durable thermoplastic shell with a steel bearing core ensures reliable performance even with frequent use. Easily attach it to your power drill to convert it into a high-speed nut driver for quick installation or removal. - FAST NUT INSTALLATION: Improve your efficiency with this socket wrench tool that rapidly fastens nuts onto threaded rods. This nut remover and bolt extractor significantly cuts down setup time for supports, conduit racks, and heavy-duty fixtures, allowing you to complete tasks much faster than manual methods. - VERSATILE OPERATION: This nut puller drill attachment allows for smooth operation along threaded rods, making it perfect for complex, multi-tiered, and overhead installations where traditional tools may struggle. Work effectively in tight spaces and challenging angles without hindering your progress. - INCREASED JOB SITE PRODUCTIVITY: This tool transforms your standard power drill into a powerful nut driver, streamlining your installation processes. It enables faster work with reduced physical strain, especially when managing multiple fasteners. Ideal for contractors, maintenance professionals, and dedicated DIY enthusiasts who prioritize efficiency. - USE SCENARIOS: Perfect for quickly fastening conduit racks in commercial settings, installing heavy-duty fixtures in warehouses, or tackling complex overhead projects in residential renovations. This tool enhances your workflow and minimizes downtime, making it an essential addition to your toolkit.