The Hertel Standard Pipe Tap is a precision threading tool designed for creating 1-11-1/2 NPT threads with exceptional accuracy. Featuring 5 flutes for efficient chip evacuation and smooth cutting action, this carbon steel tap offers durability and reliable performance for industrial applications. The bright/uncoated finish provides excellent visibility during operation, while the 3-3/4" overall length offers good reach and leverage for threading operations. Manufactured by MSC Industrial under the trusted Hertel brand, this standard flute tap (Part #793U 1) is ideal for plumbing, mechanical, and industrial threading applications where NPT (National Pipe Thread) connections are required. The robust construction ensures consistent thread formation and extended tool life, making it a valuable addition to any professional threading toolkit.