Product Specifications Product Name: Quick-Connect Adapter Rod Material: Steel Color: Black Size: 6cm/2.36 inches 10cm/3.93 inches 15cm/5.9 inches Product Description 1. Easy Drill Bit Change, Increased Efficiency: Our quick-release self-locking drill bit holder allows for easy and quick drill bit changes. Designed for rapid installation and removal, it significantly improves your operational efficiency in a variety of tasks, saving you valuable project time. 2. Premium Materials, Multiple Sizes: This extension rod is made of robust and steel with a stylish black coating and offers multiple length options to perfectly meet your project needs. 3. Secure Magnetic Attachment, Stable Operation: Built-in strong magnets ensure a secure and stable connection. This powerful magnetic extension rod firmly holds the screwdriver head, preventing wobbling and ensuring stable and precise operation even during high-intensity work. 4. Wide Compatibility with Various Power Tools: This multi-functional extension rod is various power tools such as electric drills, electric screwdrivers, and pneumatic screwdrivers. It effectively extends the working range of existing drill bits, allowing you to work easily and conveniently in narrow, inconvenient, or hard-to-reach spaces. 5. Designed for single-ended drill bits: The convenient snap-on design allows for easy drill bit changes, improving work efficiency. Please note that this extension rod is designed for single-ended drill bits and is not double-ended drill bits, ensuring optimal performance for its intended use. Package List 1* Quick-change extension rod