YoiYee 21mm Deep Impact Socket 1/2" Drive with 1/4" Hex Adapter

Description

This deep impact socket set combines a 21mm 6-point socket with a 1/4" hex shank adapter for high-torque fastening. The extended socket depth reaches recessed nuts on long threaded studs without bottoming out. The radius corner profile drives the fastener flats to protect bolt heads from rounding during heavy use. Specifications Socket Size: 21mm 6-point Socket Drive: 1/2 inch Socket Length: 78mm (3 inch) Adapter Shank: 1/4 inch hex Adapter Drive: 1/2 inch Adapter Length: 73mm (2.87 inch) Material: Heat-treated Chrome Vanadium Steel (Cr-V) Finish: Black electrophoresis coating Works Great For Automotive wheel lug nut removal, deep-set suspension bolts, and driving lag bolts using power drills or impact wrenches. Pro Tip Use the pin hole on the socket base with a retaining pin and O-ring when operating high-torque pneumatic impact guns to prevent detachment. Package 1x 21mm 1/2-inch deep impact socket, 1x 1/4-inch hex to 1/2-inch drive adapter

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