Use a wood cutting saw with carbide tipped blades to cut most aluminum.
Best way to cut aluminum sheet.
Make sure that you use coolant or a light oil like wd 40 to lubricate the cutting and prevent the chips from gumming up your blade.
Sheet aluminium can be cut without the need for a guillotine or tin snips which tend to deform the metal.
With the aid of a straight edge and a sharp knife score both sides of the aluminium sheet.
Step 5 optional if your project requires cutting a hole in the center of sheet metal draw it on the metal as you would any other cut line.
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.
To cut straight lines use an electric saw.
We recommend using a diamond blade that s labeled as a ferrous metal cutting blade but many tradespeople use a regular masonry diamond blade with good results.
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.
This is actually one of my preferred ways to cut aluminum.
To cut the sheets of metal rathe.
It is stupidly fast and it leaves a nice clean cut if you can hold it.
Metal lath and hardware cloth can be cut with a tin snips but there s an easier way.
For thin sheets of metal you can use tin snips to cut through it.
Select a fine toothed blade and don t cut aluminum with a wall thickness of more than 1 4 inch 0 64 cm.
Either way the main problem you want to avoid is clogging the blade.
Mount a diamond blade in your angle grinder and use it like a saw to cut the mesh.
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.
If possible choose a saw blade that creates narrow kerfs the notch or slot made by the saw.