Strong Magnetic Tip The magnetic tip securely holds screws and bolts in place, reducing drops and the risk of losing fasteners during intricate work. It is well suited for electronics, furniture assembly, and a wide range of DIY tasks. HeatTreated Alloy Steel Construction Constructed from hardened alloy steel with a hardness of HRC60, this screwdriver bit is designed for longlasting performance. It withstands torque applications and resists wear, providing reliable operation with electric screwdrivers and drivers. Versatile Compatibility Features a standard 1/4 inch hex shank that fits most cordless drills, electric screwdrivers, and manual screwdriver handles. This makes the set broadly usable for professionals and home workshop enthusiasts alike. Multiple Size Options Available in 9 practical sizes, from H1*5*50mm to H10*50mm, to accommodate various screw types and applications. You can select the bit for specific tasks without compromising grip or torque transfer. Use scenarios Electronics and PC/component assembly: ideal for securing small fasteners in tight spaces and handling delicate electronics components. Furniture assembly and hardware installation: suitable for mounting brackets, handles, and fixtures where precision and consistent torque matter. General maintenance and DIY projects: effective for torque screws in wooden or metal hardware installations and other common tasks.