These are National Special Taps (NS) and can be difficult to find. We purchase in quanity so are able to offer them at the reasonable price of $12 each.
These are National Special Taps (NS) and can be difficult to find.
We purchase in quanity so are able to offer them at the reasonable price of $12 each.
Suggested tap drill sizes
1/4 - 32 NEF #2 drill for 71% thread 7/32 drill for 77% thread
10 - 40 NS #19 drill for 74% thread
