Using a softer piece of material such as wood as a backer will allow the chisel to push through the metal and prevent wear on the chisel s tip.
How do you cut aluminum sheet.
Check out this video.
This shape will not ultimately be cut by the machine but is used for positioning your design on the project preview screen.
Method 3 of 3.
For thin sheets of metal you can use tin snips to cut through it.
Blade manufacturing makes a hss blade with 200 teeth for cutting really thin aluminum say window screen track but for most material being cut a carbide blade with 8 teeth per diameter inch will do well 10 x 80 tooth is a good example.
Then grip the saw with both hands and push the blade through the metal to cut it.
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.
Select the design and.
Cutting with tin snips.
With the aid of a straight edge and a sharp knife score both sides of the aluminium sheet.
If you re cutting a line in a sheet of aluminum you can skip the vice and cut your way down the sheet on a flat surface.
Lastly pick the correct tooth count for the thickness of what you are cutting.
Use wood as a backing piece to help push the chisel through the metal and prevent the chisel s tip from wearing.
Tired of getting fingers cut on sheet metal while using tin snips.
And you can use the same technique anytime you need a straight cut on aluminum or other light gauge sheet metal even steel.
This shape represents your aluminum sheet.
To cut straight lines use an electric saw.
Insert the design you want to engrave onto the canvas and size it to fit within the shape the way you want it to appear on the aluminum sheet.
Sheet aluminium can be cut without the need for a guillotine or tin snips which tend to deform the metal.
This weakens the aluminium and creates a fracture line.