1/2" Shockwave Impact Duty Deep Hex Socket 21mm

The Milwaukee 21mm 1/2" Drive Shockwave Impact Duty Deep Hex Socket is engineered for professional impact wrench use. Forged from chromium-molybdenum steel with a black phosphate finish to resist corrosion, the socket features a deep design for reaching long fasteners and the SHOCKZONE geometry that absorbs peak torque to extend socket life. Compatible with all 1/2" impact wrenches.