T&T: Pencil Zincs

Richard Allen rballen63 at gmail.com
Sun May 10 21:48:02 EDT 2020

I soak the plugs in Muriatic acid to get the remnants of the old zinc out.

Rudy wrote:

The threads on pencil zincs, at least the ones that I purchase, are
standard threads. I've purchased matching tap and die and use them to clean
up poor threads, or when I drill out the plugs for reuse.

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