Milwaukee M10-1 mm Metric Straight Flute Plug Tap is the i tool for creating or repairing precise internal threads with ease. Expertly precision machined for durability, this tap is designed to last and features laser-etched sizing that remains clear over time. Its protective Black Oxide coating provides excellent corrosion resistance, ensuring reliable performance even in challenging environments. The square shank fits all standard tap handles or wrenches, making it versatile and easy to use. Specifically crafted for through-hole threading, this Straight Flute Plug Tap is for cutting threads in common metals like brass, aluminum, and mild steel. For results, it is to use cutting fluid during operation to enhance cutting efficiency and extend tool life. Model Number: 49-57-5154