Description
Precision Cut Threads, Accurately Formed For Consistent, Exact Threading. Heat Treated And Tempered For File Hard Threads, And Longer, Useful Life. Designed For Hand Cutting Applications. For Use With Tap Wrenches To Cut Internal Threads. 75% Thread Engagement. Plug Style Is The Most Commonly Used Style Of Tap -3 To 5 Threads Chamfered.
Features
- Heat treated and tempered for file hard threads, and longer, useful life
- Designed for hand cutting applications
- 1" measurement across die flats
- NF stands for national fine threads