Universal Bit Holder with Hex Shank – Reliable, Versatile, and Built to Last Universal Compatibility: Designed with a 1/4 inch (6.35 mm) hex shank that fits most standard power tools and manual screwdrivers. No need to worry about matching tools – simply attach and go. Secure Bit Retention: The selflocking mechanism holds bits firmly in place, preventing them from slipping or falling during use. Enables fast, smooth bit changes without interrupting your workflow. Durable Hardened Steel Construction: Built from strength, hardened steel for maximum durability and long service life, even in demanding projects. Resistant to wear and deformation for consistent performance over time. Versatile Function: Works with both screwdriver bits and socket attachments, making it suitable for a wide range of fastening tasks at home, in the workshop, or on the job site. Practical Use Scenarios: 1. Quickly change between different screwdriver bits while assembling furniture, ensuring a secure fit without delays. 2. Attach socket adapters for automotive repairs, making quick work of tightening or loosening bolts. 3. Use in construction or remodeling projects to fasten screws, drill into various materials, or fit hardware, all with the same reliable bit holder. This bit holder offers the convenience of universal tool compatibility, the security of its selflocking mechanism, the strength of hardened steel, and the versatility to handle multiple fastening applications with ease.