Quote Originally Posted by JeffreyDeGraff View Post
That’s a great idea. Especially for wildcats or oddball calibers.


JTD

It's an oddball tap that you won't find at the hardware store. If I recall correctly (it's been 10 years or more) I had to order mine from a Machine Tool supply house.

Intermountain Machining Supply (ims.supply)

I'm sure there is something similar in your neck of the woods.