Thanks Marv! There was another one on there with a guy with a home made machine and that was VERY interesting. Pipe couplings with the grinding surfaces made with brazing rod with 80 grit diamond in it.
WOW, who knew?
Gabe (Aug 2, 2016), Paul Jones (Aug 5, 2016), PJs (Aug 3, 2016), Toolmaker51 (Aug 14, 2016)
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