Versatile Tool Compatibility: Designed to fit a broad range of drill bits, this bit holder keychain is compatible with most 1/4 inch fast hex handles and hex sockets. It works seamlessly with various electric and handheld screwdrivers, making it an essential addition to your toolkit for efficient operation. User-Friendly Design: Featuring an easy "slide the collar to unlock" mechanism, this bit holder allows for quick and secure installation and release of bits. The design prevents accidental bit drops, ensuring a safer and more reliable tool handling experience during your projects. Enhanced Safety Features: The smooth surface and secure pull-out bushing of our drill bit keychain minimize the risk of tool drops, especially during elevated work. This feature, combined with the ability to switch between bit sizes quickly, enhances overall safety and efficiency. Organizational Efficiency: Keep your workspace clutter-free and your tools organized with our drill bit holder. It not only saves space in your tool bag but also ensures that your bits are easily accessible, streamlining the process of changing bits and reducing downtime. Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:Orange Material:Metal Package Contents: 24 x 1/4 hex shank handle keychain extension rod 4 x metal hanging buckle