- Ideal for routine maintenance, repair work and for re-threading 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 High Carbon Steel Machine Screw Taps, 6-48 NS #1121ZR (5/Pkg.) Irwin High Carbon Steel Machine Screw Taps, 6-48 NS #1121ZR (5/Pkg.)](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/275680/451255/585-1021__82498.1670861228.jpg?c=2)