Features: The Magnetic Wrench Drill Bit Set is a must have for any DIY enthusiasts. Made from steel, these durable bit are built to last. The black coating prevents corrosion and rust, ensuring long lasting use. Perfect for a wide ranges of applications, this versatile bit set is suitable for both professionals and hobbyists. Whether you are working on home repairs or automotive projects, the Magnetic Wrench Drill Bit Set is your companions. Its user friendly design fit most tools, making it convenient for quick changes. With its strong magnetic impact, this bit set allows for quick and efficient screw attachment. The magnetic force remain reliable even after repeated use, improving your productivity. Specifications: Material:Steel Length:Approx.50mm/1.97'' Diameter:6.35mm/0.25'' Package Includes: 7Pcs Allen Wrench Drill Bit note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.