Features: Strong Magnetic Structure: Features aluminum magnetic component for improved screw retention, preventing slippage during demanding electrical and industrial tasks. High Hardness Metal: Constructed from quality steel with a hardness of HRC60, offering exceptionals durability and reduced risk of breakage for prolonged use. Secure Engagement: Designed for a firmly grip with screws, minimizing slippage and damage, perfect for detailed tasks and quick installations. Detachable Magnetic Component: Both ends of the bit can accommodate a magnetic component, providing flexibility and ease of use in various work settings. Stability Feature: Unique design ensures the bit remain in place during use, maintaining stability and preventing wear caused by slippage, suitable for heavy machinery and automotive repairs. Specifications: Component:Alloy Steel Option Size:Approx.110x10MM/4.33x0.39inch, 65x10MM/2.56x0.39inch Features: Hardness up to HRC60, high torques output Widely adapted to electric screwdriver, electric drills and other tool Package Includes: 1pc Screwdriver Bit note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.