Add 1 drop of 30 weight machine oil to the chisel s edge for lubrication.
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.
Step 2 hold a magnet up to the sheet metal to determine if it is steel or aluminum.
And you can use the same technique anytime you need a straight cut on aluminum or other light gauge sheet metal even steel.
Put on a pair of work gloves before you wax the saw to protect your hands.
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.
Sheet aluminium can be cut without the need for a guillotine or tin snips which tend to deform 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.
To cut the sheets of metal rathe.
Cutting straight lines with an electric saw.
You should be able to cut your aluminum metal piece within 30 seconds.
This weakens the aluminium and creates a fracture line.
Then bend the sheet back and forth a few times to snap it.
Choose a saw with a tooth number of at least 24tip teeth per inch to ensure even cuts in the metal.
Draw a line down the length or width of the sheet metal using a pencil to mark the cut line.
2 x research source.
This makes it easier for your chisel to get into your aluminum s hardened grains of metal.
You can cut corrugated metal both parallel to the ridges as well as across the ridges.