Re: [ATM] Open Question Concerning Pitch Laps

[Ken Lowther <hermit@outofoptions.org>]

Quoting Bryan Stiles <bryan.stiles@gmail.com>:

> I have experienced a phenomenon on two separate occasions that I would
> appreciate some input on.
>
> This question is a direct result of my prior posts about the inability
> to remedy a central hole in my mirror. I tried all the suggestions
> kindly provided but to no avail...I went back to fine grinding. In a
> nutshell the question is why does my lap quit responding?
>

Have you tried wire brushing or scraping the surface?  Is your lap too 
thing?  Is it possible it has become too hard?

Ken

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