Features and Benefits:Optimized for use with 1/2" drive impact wrenches, drivers, ratchets, and adapters;Stamped and ink filled diameter markings for wear resistance;Deep Metric Impact Socket;6-Point design made with forged impact steel for durability in high torque applications backed by our Lifetime Guarantee;Dual hole design and groove for easier attachment;Non-slip hex geometry to prevent socket and fastener rounding;Lifetime Guarantee covers impact sockets and extensions only;Laser etched part number;Meets ASME Industry Standards;The MILWAUKEE® SHOCKWAVE Impact Duty™ 1/2" 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.
