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2 days
The Proto B332474 is a 6-piece extra long hex bit set designed for use with 1/2" drive tools, providing extended reach for deep fastener access in tight or recessed applications. Built to Proto's professional-grade standards, this set delivers reliable torque transfer for industrial and mechanical work.
Ideal for MRO, automotive, and heavy equipment maintenance, the extra long design allows technicians to access hex fasteners that standard-length bits cannot reach, improving efficiency and reducing the need for extensions.
2 days
The Proto 3/8-Inch Drive Extra Long Hex Bit Set delivers extended reach for fasteners in deep or hard-to-access locations. This 7-piece set includes hex bit sizes from 1/8-inch through 3/8-inch,...