For thicker copper sheet you would want to use a jewelry saw it s a bit slower but gives you a nicer finished.
How to smoothly cut copper sheet.
As the rough edges are removed switch to finer grit sandpaper.
Once the copper sheet has been marked where it needs to be cut the sheers blades are positioned on each side of the sheet as would be regular scissors when cutting paper.
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The method you choose to cut sheet metal depends on the thickness of the metal and the type of cut you plan to make.
For higher gauges meaning thinner copper you can easily do it with standard hardware store metal snips.
With careful attention to measurements and a steady motion of cutting this task.
Use the 220 grit sandpaper and begin to smooth the edges of the metal using light strokes.
Cutting your own copper sheets is a simple way to add a personal touch to any project to allow for custom dimensions possibly unavailable commercially and to save the additional costs of custom cutting which can quickly impact the total costs of your project.
Start by taping both sides of the sheet metal directly over the line you want to cut and clamp the metal to a work station so it doesn t move.
Work gloves must be worn during the cutting process as the cutting edge of the copper is very sharp.
To cut straight lines use an electric saw.
Then grip the saw with both hands and.
If you need to cut fine details in thin material here s some recipes and tips to get you started.
Use a polishing pad once the metal is smooth to remove any metal dust and bring out the shine of the metal.