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.
How do you cut aluminum sheet metal.
Choose a saw with a tooth number of at least 24tip teeth per inch to ensure even cuts in the metal.
Clamp or hold a straightedge or square along the cutting marks and score a line with the tip of a sharp utility knife blade.
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.
Place the fracture line over the edge of a table and bend the overhang slightly downwards.
To cut the sheets of metal rathe.
You should be able to cut your aluminum metal piece within 30 seconds.
With the aid of a straight edge and a sharp knife score both sides of the aluminium sheet.
Sheet aluminium can be cut without the need for a guillotine or tin snips which tend to deform the metal.
2 x research source.
Add 1 drop of 30 weight machine oil to the chisel s edge for lubrication.
Draw a line down the length or width of the sheet metal using a pencil to mark the cut line.
You can cut corrugated metal both parallel to the ridges as well as across the ridges.
Cutting straight lines with an electric saw.
Step 2 hold a magnet up to the sheet metal to determine if it is steel or aluminum.
This makes it easier for your chisel to get into your aluminum s hardened grains of metal.
Anything longer and you re probably using the wrong sized chisel or you need to use a saw.
Put on a pair of work gloves before you wax the saw to protect your hands.