Efficient and time saving Designed to quickly tighten or loosen screws, bolts, and hooks, this butterfly bolt socket wrench is suitable for a variety of projects. It helps you complete tasks faster, saving you time and energy. Convenient and user friendly Attach this driver to an electric screwdriver or drill and start using it. It protects your hands from potential damage and enables you to screw five times faster than by hand, making your work easier. Reliable and versatile compatibility Compatible with any electric drill or electric screwdriver that has a 1/4 inch hex shank. A dependable tool for both professional work and DIY projects, it serves as a reliable helper for a wide range of tasks. Use scenarios Furniture assembly and cabinet hardware installation where many screws or bolts are involved. Mounting shelves, brackets, or hooks during home improvement or renovation projects. Routine automotive or bike maintenance tasks that require quick and secure fastening. Key attributes Function: fasten and loosen screws, bolts, and hooks with a 1/4 inch hex shank compatible driver Compatibility: works with any electric drill or screwdriver with a 1/4 inch hex shank Size/fit: designed for use with standard 1/4 inch hex shank tools Performance: provides faster screw driving and improved hand protection compared to manual operation