Milwaukee SHOCKWAVE Impact Duty™ Socket 1/2” Dr 27PC MM & SAE PACKOUT Set (MLW-49-66-6804)Our SHOCKWAVE Impact Duty Socket Set features the boldest, longest lasting markings and extreme impact durability in high torque applications. The stamped and ink filled size marking enables you to select the right socket every time throughout the life of the socket. Engineered with high strength forged steel for optimized performance in heavy duty applications. The non slip hex geometry prevents fastener rounding. Our dual hole design and ring groove