The Hertel Standard Pipe Tap (1/16-27, NPT) is a precision threading tool designed for creating accurate internal pipe threads. Constructed from high-quality High Speed Steel with a durable TiN (Titanium Nitride) finish, this tap offers excellent wear resistance and extended tool life. Featuring 4 flutes for efficient chip evacuation and smooth cutting action, it ensures clean and precise threads in various materials. With an overall length of 2-3/16", this standard flute tap provides good reach for common threading applications. The NPT (National Pipe Taper) design creates tapered threads specifically for pipe fittings that require leak-proof seals. This Hertel tap (Part #G127012T) is an essential tool for plumbing, mechanical, and industrial applications where reliable pipe connections are critical.