Armstrong 23-068 1-1/2-Inch Drive 6 Point 2-1/8-Inch Impact Socket 0O_G67U0JLP

Radius corner design engages the flats of the fastener, not the corners, providing up to 15%-20% more torque while reducing fastener rounding, enhancing the turning of worn fasteners. Socket wall dimensions are optimized to provide strength while retaining access to restricted fasteners.