Milwaukee 49-66-6162 SHOCKWAVE Impact Duty™ 3/8"Drive 21MM Deep 6 Point Socket

The MILWAUKEE® SHOCKWAVE Impact Duty™ 3/8" Drive 21MM Deep 6 Point Socket features the boldest, longest-lasting markings and extreme impact durability in high torque applications. The stamped and ink-filled size marking enables an accurate socket selection every time throughout the life of the socket. Engineered 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 SHOCKWAVE Impact Duty™ Sockets are backed by a Lifetime Guarantee and meet ASME industry standards.