Versatile Quick-Change Tool Set This color key chain quick-change extension rod set is designed for fast and easy bit changes. It includes a 1/4 hexagon handle changeover rod and quick-release sleeve, making it ideal for various screwdriving and socket applications. 1/4 Hexagon Handle for Wide Compatibility The 1/4 inch hexagon handle fits most electric drills, cordless screwdrivers, manual screwdrivers, and impact drivers, providing a secure connection and reducing wobble during operation. Quick-Release Sleeve Design Equipped with a quick-release sleeve, the extension rod allows you to change bits and sockets in seconds. Simply pull back the sleeve to insert or remove the accessory, improving your work efficiency. Durable and Reliable Construction Made from high-strength metal, the extension rod and changeover rod offer excellent durability and wear resistance. They withstand frequent use in DIY projects, home maintenance, and professional jobs. Widely Used in Multiple Scenarios Perfect for home repairs, furniture assembly, automotive maintenance, machinery, and construction tasks. Compatible with screwdriver bits and socket sleeves, this set is a practical addition to any tool kit. Color: Black Material: Metal Package Contents: 1*Black Keychain Set 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.