The Milwaukee 45-34-1051 3/8" Drive Metric FourFlat Hex Bit Socket (5mm) is a precision-built fastening tool designed for strength, grip, and reliability in demanding applications. Featuring a FourFlat™ side design, it helps prevent rolling on flat surfaces (a small detail that saves a surprising amount of frustration) while also improving wrench compatibility. Built for durability and secure engagement, this socket delivers consistent performance whether you're working by hand or with power tools.
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