LongLasting Durability Precision machining and carbon steel construction provide torque tolerance and resistance to deformation or breakage during longterm use. The adapter is built to endure demanding applications without compromising performance. Efficient and Versatile Design Doublepurpose square shaft design enables quick conversion to a hexagonal interface. Expands compatibility with various tools and bits, and supports both electric wrenches and manual screwdrivers for diverse work scenarios. Precise and Reliable Connection precision machining delivers seamless docking with tight tolerance control. Ensures stable and reliable operation, minimizing loosening or slipping during use. QuickRelease Tool Transfers Innovative quickrelease mechanism allows rapid tool changes. Ideal for busy worksites that require frequent switching between tools, saving time and energy. Key Attributes Material: carbon steel Interface: square shaft to hex interface Compatibility: suitable for electric wrenches and manual screwdrivers Performance: torque handling, maintain accuracy, and reliable engagement Use Scenarios Automotive maintenance and : switch quickly between hex bits and sockets to handle different fasteners on a vehicle with limited space. Furniture assembly and carpentry: drive screws with an electric wrench and then switch to hex bits for hex fasteners or small hardware in tight spots. Machinery maintenance in workshops: rapidly change between tools to handle various fasteners without removing and reattaching components.