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Lathe Hack and old school tool use.
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December 3, 2017
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loulac
Tomatovillian™
Join Date: Feb 2013
Location: France
Posts: 554
In old days it took months to teach apprentices in technical schools to use a file correctly. Even now good filers are needed in aviation industry when rivet heads must become invisible yet keep their strenght.
loulac
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