This threading set is totally complete including the tools to use it.
Threads 1/8-1" pipe threads and 3/8- 1" bolt threads.
These are the dies included
1/8 NPT, 1/4 NPT, 3/8 NPT, 1/2 NPT, 3/4 NPT, 1 NPT
3/8-16 NC, 7/17-14 NC, 1/2-13 NC, 5/8-11 NC, 3/4-10 NC, 7/8-9 NC, 1-8 NC
Made by Greenfield Tap and Die Corp Best of all
Made In The USA