- Versatile Extension Set: This set includes adjustable lengths of 80 mm, 120 mm, and 140 mm, making it ideal for a wide range of drilling tasks with ease and precision. - Secure Locking Mechanism: Each bit holder features a reliable locking system with built-in magnetic support, ensuring that your screwdriver bits remain securely in place during use, enhancing both safety and efficiency. - Innovative Design: The separation between the outer sleeve and bit shaft allows for a secure grip while enabling smooth rotation. This design facilitates easy, one-handed positioning of the screwdriver head for increased accuracy. - Self-Retracting Guidance Sleeve: The self-retracting guidance sleeve effectively covers long screws, allowing for precise positioning when driving screws. It minimizes wobble and protects your fingers from injury. Use Scenarios: 1. Home Improvement Projects: Perfect for assembling furniture, installing light fixtures, or tackling DIY tasks around the house, ensuring quick and efficient results. 2. Automotive Repairs: Ideal for reaching tight spaces while working on vehicles, thanks to the adjustable lengths and secure grip. 3. Professional Applications: Suitable for contractors and technicians who require reliability and versatility in various job site conditions. With this extension set, you can enhance your toolkit for both home and professional use, combining versatility, safety, and ease of use in one essential product.