The Milwaukee 49-57-5344 5/16"-24 NF Hex Die is a precision-machined threading tool designed for clean, accurate external threads on fine-thread fasteners. Whether you're cutting new threads or restoring worn ones, this die delivers consistent performance with its high carbon steel construction and black oxide coating for durability and corrosion resistance. With laser-etched markings and a clearly labeled starting side, it helps you get aligned properly from the start—because fixing a bad thread job later is never the quick option.
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