Stanley STMT89455-8B 1/2 Inch Drive Impact Socket 28 mm

The Stanley STMT89455-8B is a 28 mm impact socket with a 1/2-inch square drive. Stanley builds it for automotive and industrial professionals who need reliable high-torque driving, with an optimised socket wall for smooth engagement that helps prevent rounding on heavy fasteners, and clear size markings. It is one of 23 sizes in Stanley's 1/2-inch impact socket range, from 8 mm to 32 mm, which Stanley marks as exceeding the ANSI standard.