Milwaukee 5/16-18 NC Straight Flute Plug Tap

The Milwaukee 5/16-18 NC straight flute plug tap is precision machined for creating and repairing clean, accurate internal threads. Designed specifically for through-hole threading, this tap features a straight flute design that cuts smoothly across common metals including brass, aluminum, and mild steel. A protective black oxide finish enhances corrosion resistance, while laser-etched markings ensure long-lasting size identification. Equipped with a standard square shank, this plug tap is compatible with common tap handles and tap wrenches. It delivers reliable durability and precision performance for metalworking, maintenance, and fabrication projects. For optimal cutting results and extended tool life, use with cutting fluid during operation.