With the aid of a straight edge and a sharp knife score both sides of the aluminium sheet.
Aluminum sheet cut.
Aluminum sheet is any aluminum sheet metal thicker than foil but thinner than plate sheet is under 249 thick while plate metal is 250 and above many do it yourself projects such as metal fabrication siding or roofing use aluminum sheet because it is a relatively soft metal and thinner gauges can easily be cut.
This weakens the aluminium and creates a fracture line.
Online metals has a variety of shapes and alloys available in full sizes and custom cut lengths.
Sheet aluminium can be cut without the need for a guillotine or tin snips which tend to deform the metal.
Cutting with tin snips.
Use wood as a backing piece to help push the chisel through the metal and prevent the chisel s tip from wearing.
Method 3 of 3.
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.
If you re cutting a line in a sheet of aluminum you can skip the vice and cut your way down the sheet on a flat surface.