Option for Multi Level Work: The nut zipper drill attachment operates smoothly at any point on the threaded rod, making it easy to tighten nuts in complex high altitude or confined space installations Enhance Efficiency: With this nut zipper drill attachment, transform your drill into a high speed nut driver and reduce installation time for conduit supports and structural frames Sturdy and Reusable: Made from aluminum alloy and stainless steel bearing core, this hex-shank nut driver extractor withstands frequent heavy-duty use Versatile Fastening Solution: It can be used as a slotted wing nut remover and is compatible with most standard drills, making it a must have for electricians, auto mechanics, repairmen, HVAC technicians and DIY enthusiasts Note: No more hand-twisting nuts for hours (shown in Figure 1, made of aluminum alloy material) Note: When using, do not forcefully push the threaded rod. Just go in the direction of the force applied. (specific usage instructions can be found in the product description section) Detailed description: Parts List: 1 x Nut Zipper Drill Attachment Description: This nut zipper drill attachment is specifically designed for 1/4", 3/8" and 1/2" threaded rods. It can transform your drill into a high speed nut driver in seconds, making tasks easier and more efficient Key Feature : Time Saving : The nut zipper drill attachment optimizes workflow by accelerating the process of nut installation and removal, helping you complete tasks more efficiently Specification : Product Name : Nut Zipper Drill Attachment Size : 5x5x6.5cm/1.97x1.97x2.56 inch Material : Aluminum Alloy + Stainless Steel Specification : 1/4 inch , 3/8 inch , 1/2 inch Color : Red + Silver Note : 1 . There may be slight differences between the picture and the actual color ofthe commodity . We try our best to show you the exact color 2 . Please allow slight dimension difference due to manual measurement Color: As Shown Material: Aluminum Alloy Package Contents: 1*set threaded rod nut runner 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.