Teng M120611c Deep Bi Hexagon Socket 11mm 1/2in Square Drive

Amazon

12-point, high-torque design grips flat sides of fastener, not corners, preventing round-off Chrome vanadium with a satin finish for increased grip especially in oily environments The socket features a notched drive to lock onto a ratchet or an extension, Weight: 0.12 pounds, Manufacturer: Teng

Zoro Tools

A professional bi-hexagon 1/2in Square Drive deep socket produced in accordance with ISO 900 and AS954 specifications for increased torque and reduced risk of rounding fasteners. Manufactured from chrome vanadium steel with a satin finish. Length: 79mm.