The Hertel Standard Pipe Tap (Part #R837558T) is a precision threading tool designed for creating 1/2-14 NPT threads with exceptional accuracy. Constructed from high-quality high speed steel with a durable TiN finish, this tap delivers superior performance and extended tool life. Featuring 4 flutes for efficient chip evacuation and smooth cutting action, it ensures clean, precise threads every time. The tap measures 3-1/8" in overall length with a 1-3/8" thread length, making it suitable for a variety of threading applications. This professional-grade tool from Hertel is manufactured by MSC Industrial to meet the demanding needs of machinists and industrial professionals. Ideal for plumbing connections and fluid system applications where NPT threads are required.