Milwaukee 10-32 NF Straight Flute Plug Tap is expertly crafted for creating or repairing precise internal threads with ease. This plug tap is precision machined to ensure clean and accurate threading, making it i for various metal applications such as brass, aluminum, and mild steel. Featuring long-lasting laser-etched sizing, the markings remain clear for effortless identification. The protective Black Oxide coating enhances corrosion resistance, extending the tool's durability. Its square shank fits all standard tap handles or tap wrenches and is designed specifically for through-hole threading. For optimal performance, it is to use this plug tap with cutting fluid. Model Number: 49-57-5127