Aluminum alloy magnetic ring, suitable for 6.35mm screwdriver bits, enhances magnetism and assists in tightening screws with electric screwdrivers. How to use: Insert the magnetic ring into the screwdriver shank to enhance the screwdriver bit's magnetism, thus better attracting screws. Easily attracts metal parts. Features: The screwdriver passes through the magnetic ring, completing magnetization and enhancing the magnetism. Demagnetize by placing the screwdriver bit into the groove on the outside of the magnetic ring. Note: This product only includes the screwdriver magnetic ring; other accessories shown in the picture are not included! Material: Metal. Package List: 1 x Hexagonal shank screwdriver bit. Magnetic Screwdriver Ring: This screwdriver bit magnetic ring is designed for easy attraction and fixation of screws, an indispensable magnetic screw holder for electric drilling operations. Easy to Use: Simply insert the screwdriver bit into the magnetic screwdriver ring to immediately experience the magnetization effect, ensuring the screwdriver bit firmly attracts the screw and prevents it from falling off. Superior Craftsmanship: This magnetic screwdriver ring is made of high-quality stainless steel, with excellent wear resistance and precision, ensuring it will not damage the screw or screwdriver bit. Powerful Magnetization: With its strong magnetization ability, this magnetic screwdriver retainer provides a long-lasting magnetization effect. You can leave the magnetizer on the tool to enhance the magnetic force. A Must-Have Tool for DIY Enthusiasts: Whether you're working on small projects or large tasks, this magnetic screwdriver retainer is an essential tool for any DIY enthusiast who wants to install screws with ease and confidence.