Heavy duty construction Our electric screwdriver adapter is made of high quality carbon steel, delivering excellent hardness and wear resistance through precision machining. It is built to withstand high intensity torque outputs, providing reliable performance under demanding use. Effortless tool adjustment The adapter features a dual-use square shank design that seamlessly connects to a hex interface. This design improves work efficiency and accommodates a wide range of tools and bits, enabling quick setup and easy tool changes without sacrificing stability. Efficient tool connection Through high-precision machining and careful tolerance control in a compact area, the adapter ensures a secure, seamless docking experience. It provides stable and reliable operation, minimizing loosening or slipping during use. Upgraded tool transfers An innovative quick release mechanism enables rapid tool changes, making this adapter ideal for tasks that require frequent switching between tools. Quick exchanges help save time and reduce fatigue on labor-intensive jobs. Use scenarios - Furniture assembly or cabinetry work: easily switch between different screwdriver bits and drill bits, driving screws and pilot holes with consistent accuracy. - Automotive maintenance or mechanical repair: handle high-torque driving and swap between bits and heads quickly to complete tasks more efficiently. - Electrical installation or building projects: connect to various bits and interfaces for precise fastening, alignment, and reduced bit slippage during long sessions.