Spiral Flute Tap: 1/2-13, UNC, 4 Flute, Bottoming, 2B & 3B Class of Fit, High Speed Steel, Oxide Finish MPN:7557065

MSC's spiral flute tap is designed for maximum performance and reliability when tapping through a wide range of materials such as steel, stainless steel, aluminum, brass, and cast iron. Its high-speed steel construction provides excellent durability and wear resistance compared to standard carbon steels, ensuring long-lasting performance and reduced downtime during use. The 4 flutes deliver smooth, efficient cutting action that minimizes chipping or breaking, while the UNC 1/2-13 thread size allows for precision threads suitable for various applications across numerous industries including automotive, aerospace, construction, and manufacturing. The bottoming feature ensures secure, consistent threads even when tapping into blind holes or existing threads, while the 2B and 3B class of fit provide precise, uniform threading without stripping or damage to your material. Additionally, its oxide finish ensures easy installation and a longer-lasting tap with reduced friction during use. This product is ideal for professional machinists, technicians, engineers, and craftsmen who require accurate, reliable threading in various industries and applications.