describe: MULTIFUNCTIONAL - 3 Piece Electric Drill Socket Adapter Set, 360 Rotating Hex Shank Impact Drill Socket Adapter, 1/4 Inch, 3/8 inch drill bit adapter, 1/2 inch impact wrench adapter, for mounting hex tools such as air screwdriver, electric screwdriver, air drill, manual screwdriver, etc. are a good accessory conversion. Suitable for universal socket wrench, impact adapter and reducer set, socket adapter and drive reducer set, drive impact socket extension rod set. EXTREMELY DURABLE - The 360 rotating socket adapter features a unique spherical design that Torque loads evenly distributed over a larger area, allowing it to reach into tighter work areas and significantly improve performance. HIGH QUALITY ALLOY - Made from high quality chrome vanadium steel which increases strength and wear resistance of the parts is significantly improved. Electroplating - The additional electroplating process gives the product better rust resistance and shine. Hex Shank - 1/4 inch hex shank fits all quick change adapters, drill extensions and collets. Spring Loaded - Each adapter features a built-in spring loaded stainless steel tension ball to ensure quick and secure locking. The attached socket wrench stays in place even during heavy work. Handy tool - The tool is light and small, which means it saves space. It is not necessary to carry a plug. Get the job done easier - the beveled edges and spring-loaded locking ball ensure a tight, secure fit, saving you valuable time and making automatic repair tasks easier.