Irwin Hanson #14-20 NS Plug Tap

The Irwin Hanson #14-20 NS Plug Tap is designed for general-purpose hand threading, routine maintenance, and repair work where high accuracy and standard thread tolerances are required. Crafted from durable high carbon steel, this plug tap features precision-ground straight flutes that facilitate rapid chip removal and clean, efficient thread cutting across a wide range of materials. Featuring a 3 to 5 thread chamfer and a straight shank design, it delivers dependable performance and produces uniform Class 2B threads. Ideal for threading into unthreaded holes or repairing damaged machine screw threads in shop and automotive applications.