The 49-66-6137 Milwaukee SHOCKWAVE Impact Duty 3/8'' Drive 13MM Standard 6 Point Socket features the boldest, longest-lasting markings and extreme impact durability in high torque applications. The stamped and ink-filled size markings enable you to select the right socket every time throughout the life of the socket.
We engineered the 49-66-6137 Milwaukee SHOCKWAVE Impact Duty 3/8'' Drive 13MM Standard 6 Point Socket with high-strength forged steel for optimized performance in heavy-duty applications, and a non-slip hex geometry prevents fastener rounding. The dual-hole design and ring groove allow for easy socket attachment and removal. All Milwaukee® SHOCKWAVE Impact Duty™ Sockets are backed by our Lifetime Guarantee and meet ASME industry standards.