[Rapid Nut Installation]This Drill Attachment Is Engineered To Nut Installation On Threaded Rods With Sizes Of 1/4inch, 3/8inch, And 1/2inch. It'S Ideal For Applications Such As Conduit Racks, Strut Systems, And Heavy-Duty Fixtures, Ensuring Quick And Efficient Fastening [ Construction For ]Built With An Impact- Thermoplastic Housing And A Robust Steel Bearing Core, This Nut Drill Bit Socket Wrenches Tool Set Is Designed For Repeated Heavy-Duty Use, Ensuring Long-Lasting Performance On The [Reduced Manual Strain]This Hex Shank Nut Driver Extractor Minimizes Wrist Fatigue And Repetitive Strain Injuries During Manual Wrenching, Making It Especially Beneficial For Those Tackling High-Volume Or Overhead Projects [Compact And Portable Design]Designed For Convenience, The Slotted Wing Nut Drive Kit Is And Compact, Allowing For Easy Storage And Transport. Perfect For Garage Work, Construction Sites, Or On-The-Go Tasks Where Quick Nut And Bolt Removal Is Essential [Versatile Application]Ideal For Fast Tightening On 1/4inch, 3/8inch, And 1/2inch Threaded Rods, This Tool Set Works Seamlessly With Conduit Racks, Strut Systems, And Heavy-Duty Fixtures, Ensuring Efficiency In Complex, Multi-Layer Installations Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Color: As Shown Material: plastic Package Contents: 1 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.