- 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 Fractional Taps (HCS), NF Plug, 5/8-18, #IR-8154 (3/Pkg) Irwin Fractional Taps (HCS), NF Plug, 5/8-18, #IR-8154 (3/Pkg)](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/308196/441193/StanleyTap__86706.1664919478.jpg?c=2)