Take a sheet of warm, shiny copper. File the edges, first with a coarse file, then two successively finer ones to make a gently bevelled edge. Smooth the corners so they are slightly rounded. Flip the sheet over and gently remove the burr around the back edge with the finest file. Then take the copperContinue reading “File And Degrease”
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The Thrill Of Tools
Tools and techniques; starting an etching…..
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