Modern lasers will be effective.
How to cut aluminum sheet metal.
Bench mounted tools such as shears or band saws cut aluminum sheet relatively slowly and with varying amounts of accuracy.
Punch presses use shaped tools to knock out geometry in sheet metal.
Probably the preferred method for cutting intricate or thick aluminum the water jet focus a very thin stream.
An air powered sheet metal nibbler or a nibbler head attached to a power drill can cut through galvanized corrugated aluminum sheet as well as flat sheet up to 16 gauge.
Sheet aluminium can be cut without the need for a guillotine or tin snips which tend to deform the metal.
Then create a pilot hole within the penciled circle.
This weakens the aluminium and creates a fracture line.
To cut the sheets of metal rathe.
With the aid of a straight edge and a sharp knife score both sides of the aluminium sheet.
Larger presses can be loaded with.