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.
How do i cut aluminum sheet metal.
And you can use the same technique anytime you need a straight cut on aluminum or other light gauge sheet metal even steel.
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Measure the awning frame that eventually will support and attach to your corrugated aluminum sheet.
Place the fracture line over the edge of a table and bend the overhang slightly downwards.
With the aid of a straight edge and a sharp knife score both sides of the aluminium sheet.
How to cut aluminum awnings with metal shears 1.
Set the piece of aluminum on a table or over sawhorses and position it so the cutting area has open space underneath it.
Tired of getting fingers cut on sheet metal while using tin snips.
Use a wood cutting saw with carbide tipped blades to cut most aluminum.
Sheet aluminium can be cut without the need for a guillotine or tin snips which tend to deform the metal.
2 mark the start and stopping point of your cut.
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 weakens the aluminium and creates a fracture line.
If possible choose a saw blade that creates narrow kerfs the notch or slot made by the saw.
Select a fine toothed blade and don t cut aluminum with a wall thickness of more than 1 4 inch 0 64 cm.
Then bend the sheet back and forth a few times to snap it.