Features: Quick and Easy Bit Changes: The quick change bit holder adapter allows for effortless and rapid bit swapping, saving you time and frustration during your projects. Extended Reach: The Screwdriver Bit Holder Extension Rod provides added length, making it easier to access tight spaces and corners. No more straining or contorting your body to reach those hard-to-reach areas. Secure and Reliable: The Self-Locking Drill Bit Holder ensures a secure and stable connection between the bit and the drill, preventing slippage and enhancing precision. Feel confident in your drilling tasks with this reliable attachment. Effortless Bit Release: Equipped with a Hexagonal Shank Quick Release Attachment Lever, this holder allows for quick and effortless bit release. Simply pull back the lever, and the bit is released instantly, making your work more efficient. Versatile Compatibility: The Self-Locking Bit Drill Extension Quick Coupler is designed to fit most power drills and manual wrenches, providing you with versatility and convenience. No matter what tool you use, this coupler will be compatible. Specifications: Material: Steel Size: 6*2.4cm, 6*1.5cm Note: Due to the screen lighting effect, the actual color of the product may be slightly different. Due to manual measurement, please allow size error. Include: 1*Extension Rod