How Do I Cut Aluminum Sheet Metal

If possible choose a saw blade that creates narrow kerfs the notch or slot made by the saw.

How do i cut aluminum sheet metal.

Put on safety glasses and leather work gloves for protection from aluminum shards and sharp cut aluminum edges. 2 mark the start and stopping point of your cut. Clamp or hold a straightedge or square along the cutting marks and score a line with the tip of a sharp utility knife blade. This weakens the aluminium and creates a fracture line.

With the aid of a straight edge and a sharp knife score both sides of the aluminium sheet. And you can use the same technique anytime you need a straight cut on aluminum or other light gauge sheet metal even steel. Measure the awning frame that eventually will support and attach to your corrugated aluminum sheet. Set the piece of aluminum on a table or over sawhorses and position it so the cutting area has open space underneath it.

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. Sheet aluminium can be cut without the need for a guillotine or tin snips which tend to deform the metal. Select a fine toothed blade and don t cut aluminum with a wall thickness of more than 1 4 inch 0 64 cm. Place the fracture line over the edge of a table and bend the overhang slightly downwards.

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. Tired of getting fingers cut on sheet metal while using tin snips. Check out this video. Clamp the aluminum down.