- 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), 1/2"-13 NC, Chamfer - 3 to 5 Threads, #IR-1444ZR (5/Pkg) Irwin® Fractional Taps (HCS), 1/2"-13 NC, Chamfer - 3 to 5 Threads, #IR-1444ZR (5/Pkg)](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/275778/448335/IR-1118__40607.1668800928.jpg?c=2)