Proto 1/4" Drive 6-Point Deep Socket, 5.5mm
The Proto J47055LM is a 5.5mm, 6-point deep socket designed for 1/4" drive tools, offering a secure, slip-resistant grip on fasteners with its six-point design that minimizes rounding of bolt heads...
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Create A New AccountThe Proto PRO4705.5M is a professional-grade 1/4" drive, 6-point socket sized at 5.5mm, crafted from heat-treated steel with a black oxide finish for long-lasting durability and corrosion resistance in demanding industrial environments.
Designed for use with 1/4" drive impact drivers, ratchet wrenches, and drills, this socket excels at removing and installing hex fasteners on equipment, machine guards, wheels, and other industrial assemblies.