18 gauge aluminum but the opposite is true for stainless.
Cutting 22 gauge sheet metal.
Use a bench shear to easily cut most gauges of sheet metal.
Simply line up your chisel along the line you are going to cut and strike the back of it with a hammer.
If you ve hit it hard enough the chisel will cut the sheet metal if it s thin enough.
Then create a pilot hole within the penciled circle using a power drill.
Straight shears and throatless shears.
Today i ll go over three different tools you can use to cut sheet metal and plate.
You can go up a couple thickness with aluminum 20 gauge steel vs.
Bench shears come in two general types.
Straight shears make cuts that are straight lines.
A soft wood backer will allow for the chisel to pass through more easily by providing support for the metal.
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.