- [CHUCK KEY WRENCH SET] This comprehensive set includes a versatile wrench and three interchangeable chucks (sizes: 5-10MM, 1.5-13MM, 3-16MM). It is designed to meet a variety of drilling needs, significantly improving your work efficiency. - [EASY OPERATION] The user-friendly ratchet mechanism allows for both forward and reverse rotation. A simple turn of the dial enables quick and effortless direction changes, making drilling tasks more convenient. - [COMFORTABLE GRIP] This wrench is equipped with an anti-slip handle that provides a secure grip. This design feature enhances control and minimizes hand fatigue, enabling longer usage without discomfort. - [SECURE MAGNETIC CHUCK] The magnetic adsorption technology ensures the chuck remains firmly in place during operation. This reduces the risk of accidental disconnections, promoting safer and more efficient work. Use Cases: 1. Perfect for DIY enthusiasts, this set is ideal for home improvement projects, such as installing shelves or assembling furniture. 2. It is also practical for professionals in construction and carpentry, providing the adaptability needed for different screw and drill sizes on-site. 3. Perfect for automotive repairs, allowing quick adjustments and secure fittings for various engine components. This tool set is compatible with numerous drills, making it a valuable addition for both hobbyists and professionals looking for reliable performance and ease of use.