How Do You Cut Aluminum Sheet Metal

And you can use the same technique anytime you need a straight cut on aluminum or other light gauge sheet metal even steel.

How do you cut aluminum sheet metal. With the aid of a straight edge and a sharp knife score both sides of the aluminium sheet. Then bend the sheet back and forth a few times to snap it. Place the fracture line over the edge of a table and bend the overhang slightly downwards. This makes it easier for your chisel to get into your aluminum s hardened grains of metal.

Cutting aluminum sheet metal with a hammer and chisel is relatively straight forward line up the edge of the chisel along the line you wish to cut and strike the chisel with a hammer. This weakens the aluminium and creates a fracture line. 2 x research source. Step 2 hold a magnet up to the sheet metal to determine if it is steel or aluminum.

Cutting straight lines with an electric saw. Draw a line down the length or width of the sheet metal using a pencil to mark the cut line. 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. Choose a saw with a tooth number of at least 24tip teeth per inch to ensure even cuts in the metal.

You can cut corrugated metal both parallel to the ridges as well as across the ridges. Anything longer and you re probably using the wrong sized chisel or you need to use a saw. Sheet aluminium can be cut without the need for a guillotine or tin snips which tend to deform the metal. To cut the sheets of metal rathe.

You should be able to cut your aluminum metal piece within 30 seconds.