Suggested tap drill size:
1/4 - 32 NEF #2 drill for 71% thread
7/32 drill for 77% thread
These are National Special Taps (NS) and can be difficult to find.
We purchase in quantity so are able to offer them at a reasonable price.
Suggested tap drill size:
1/4 - 32 NEF #2 drill for 71% thread
7/32 drill for 77% thread
These are National Special Taps (NS) and can be difficult to find.
We purchase in quantity so are able to offer them at a reasonable price.