Proto Hex Bit Socket, 1/4" Drive, 5/16" Hex Bit
The Proto PRO47705/16 Hex Bit Socket features a 1/4" drive and accepts a 5/16" hex bit, making it a reliable choice for industrial and MRO fastening applications that demand consistent performance...
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Create A New AccountThe Proto PRO4770 Hex Bit Socket features a 1/4" drive and a 3/16" hex bit, engineered for industrial-grade performance in demanding MRO and professional trade applications. Built to Proto's exacting standards, this socket delivers reliable torque transfer and precise fit for hex fasteners.
Ideal for assembly, maintenance, and repair tasks, this hex bit socket is a dependable addition to any professional toolbox. Compatible with standard 1/4" drive ratchets and extensions for versatile use across a wide range of applications.