Spiral Flute Taps, Thread Size (Inch): 1/4-28 , Thread Standard: UNF , Chamfer: Bottoming , Material: HSS-E-PM , Coating/Finish: HL MPN:10139109

Spiral Flute Taps are a premium quality tap designed for precise thread cutting in various materials such as steel, stainless steel, aluminum and brass. The tap features an UNF 1/4-28 thread size made from HSS-E-PM with a bottoming chamfer. This unique design enables accurate thread cutting without the risk of galling or work hardening, increasing efficiency and longevity during use. It's ideal for precision applications such as machining engine parts, electrical connectors and automotive fasteners in industries like aerospace, automotive, military and medical devices, where accurate threads are critical. Furthermore, it comes with HL finish, providing smooth surface finish and corrosion resistance to further enhance performance.