Teng Tools 1/2" Deep Impact Socket ANSIThese deep impact sockets are engineered for professional use with power tools, combining durability with accessibility for recessed fasteners. Built to ANSI standards, each socket features a retention groove that works with a ball detent to securely connect to the drive end. Key Features: ANSI standard design for secure, reliable use Retention groove for ball detent keeps the socket firmly attached to the tool Chrome molybdenum construction for high