Universal socket tools are crafted from heat-treated chrome vanadium steel for durability during tough torque jobs, resisting breakage and rust. They're compatible with powerful impact guns, allowing fast size changes without stripping. The sandblasted finish enhances durability, while spring-loaded extension ball bearings secure sockets. The 1/4 hex shank fits quick change chucks and drills, making them ideal for hardware, tire nuts, lag bolts, and more. 8pcs Socket Wrench Adapters: Chrome vanadium steel, is sturdy, smooth, with high strength Spring-loaded ball bearing on the head, hold socket adapter securely Fits power tools, drivers, hand wrenches, and screwdriver handle tools 1/4" 3/8" 1/2" hex shank fits quick change chucks and standard drill chucks Suitable for auto parts repairs, household maintenance, and machinery Package Includes: 8 x Power Bit Extensions