Milwaukee Impact Socket 1/2in Drive 21mm Standard 6 Point

The MILWAUKEE? SHOCKWAVE Impact Duty? 1/2 Drive 21MM Standard 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.