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The GEARWRENCH 80664 is a 1/2 inch drive hex bit socket designed for fastening and loosening hex-head fasteners in professional hand-tool applications. It accepts a 19 mm hex bit and measures 2.5 inches in overall length, with a bit length of 1.49 inches. The socket is constructed from steel with a chrome finish, providing corrosion resistance and durability under regular shop use. Licensed tradespeople and mechanics reach for this socket when working on equipment, machinery, or assemblies that use large-format hex fasteners. It meets ANSI, ASME, and SAE standards, making it suitable for professional and industrial environments where specification compliance matters.
The GEARWRENCH 80664 fits into standard 1/2 inch drive tool setups and is appropriate for automotive, mechanical, and general maintenance work. Its 19 mm hex size covers a range of heavy-duty fastener applications commonly encountered in commercial and industrial service. The chrome finish keeps the socket clean and easy to handle in oily or greasy shop environments. Technicians working on HVAC equipment, heavy machinery, pumps, or structural assemblies will find this socket useful wherever large hex fasteners appear.
Designed as a direct-fit hex bit socket for any 1/2 inch drive ratchet, extension, or torque wrench accepting standard hex bit sockets.
Ensure the drive tool and socket are fully engaged before applying torque. Inspect the socket for cracks or wear before each use and replace if deformation is visible. Always select the correct hex size to avoid rounding fastener heads. No power-down or lockout procedures are required for hand-tool use, but follow applicable workplace safety practices when working on energized or pressurized equipment.
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