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Cocke County, TN. 55 Bel Air Sport Coupe
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During my college days I worked nights in a screw machine shop and the old toolmaker taught me how to sharpen drills. Something I have never forgotten. All kinds of tricks including how to make a drill cut an oversize hole
I think I accidentally found out how to make a drill cut an oversize hole. Grind it so the tip is off center?
 
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