Milwaukee 3/4"-14 NPT Straight Flute Taper Tap is precision machined to create or repair clean and accurate internal threads with ease. This taper tap features long-lasting laser-etched sizing for clear markings and a protective Black Oxide coating that enhances corrosion resistance. Its square shank fits all standard tap handles and wrenches, while the taper design ensures gradual starts when cutting threads. Built for durability, this tap is i for threading common metals such as brass, aluminum, and mild steel. For optimal performance, it is to use cutting fluid alongside this tool. Model Number: 49-57-5294