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Re: [ATM] recycling grit
By 'making a hole' do you mean hogging out a sagitta, or merely trepanning a hole though the center of a Cassegrain?
Guy
Bob May <bobmay@nethere.com> wrote:What is making it nicer at my grinding class is that we're
starting to use those 4" diamond cutting disks for glass grinding
and that does a nice job of making a hole without fuss.
Guy Brandenburg
Washington, DC
My home page:
http://home.earthlink.net/~gfbranden/GFB_Home_Page.html
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