In a nutshell
The right choise for
Tackle demanding heavy-duty fastening jobs with complete confidence using the Milwaukee Shockwave Impact Duty 1/2" standard 27 mm impact socket. Engineered from forged chrome-molybdenum alloy steel, it easily handles high-torque impact wrench applications while resisting cracking and wear. The 6-point hex geometry drives securely against the flat sides of 27 mm fasteners, preventing rounding under intense torque. With a compact total length of 42 mm, this short socket gives you easy access in tight workspaces, while stamped and ink-filled markings ensure quick size identification in your toolbox.