- Ideal for routine maintenance, repair work and for rethreading where high accuracy and tolerance thread is not critical
- Straight flutes are ground to provide rapid chip removal for efficient threading
- Designed for hand threading work in a variety of materials
- Taps produce a class 2B thread
![Irwin® Tap Bottom, 1/4"-20NC, HCS, #IR-1791137 (3/Pkg) Irwin® Tap Bottom, 1/4"-20NC, HCS, #IR-1791137 (3/Pkg)](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/310184/444575/1791137__68395.1666967739.jpg?c=2)