GEARWRENCH 3/4" Drive Hex Impact Bit Socket Set, engineered for superior performance and durability. Crafted from impact-grade alloy steel, these sockets ensure enhanced strength and a prolonged tool life, delivering reliable results in any project. The pin hole, designed for use with a pin and O-ring, ensures secure socket retention, while the manganese phosphate finish resists corrosion, ensuring longevity. With high-visibility laser-etched markings for quick size identification and meeting or exceeding ASME specifications,. Plus, it comes complete with a durable blow-molded case for convenient storage and organization.