*Fast Nut Installation: This nut zipper drill attachment is engineered to the fastening process for nuts on 1/4", 3/8", and 1/2" threaded rods, making it a vital tool for projects like conduit racks and heavy-duty fixtures. *Versatile Operation: Designed for smooth operation along threaded rods, this attachment excels in complex installations, enhancing efficiency in overhead and multi-tiered projects, even in challenging work conditions. *Increased Efficiency: By transforming your power drill into a high-speed nut driver, this tool reduces setup time significantly, streamlining installation processes and boosting productivity on the . *Construction: Crafted from impact- thermoplastic and reinforced with a sturdy steel bearing core, this nut remover is built to endure frequent use and perform reliably under demanding conditions. *Easy Compatibility: The hex shank design of this attachment ensures seamless compatibility with a variety of power drills, allowing for easy integration into your existing toolkit for diverse applications across multiple projects. Color: Black Material: Aluminum Alloy Package Contents: 1*nut zipper drill attachment 1*connecting rod 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.