How To Cut Aluminum Sheet Metal At Home

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.

How to cut aluminum sheet metal at home.

Cutting straight lines with an electric saw. 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. 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. To cut the sheets of metal rathe.

At the beginning of each cut it is important to open the tool completely and seat the edge of the sheet metal as deep as possible in the jaws. Choose a saw with a tooth number of at least 24tip teeth per inch to ensure even cuts in the metal. Align the tool s blade with your pattern line the. Clamp or hold a straightedge or square along the cutting marks and score a line with the tip of a sharp utility knife blade.

Afterwards create a starter hole within the circle by hammering the back of a straight blade screwdriver into the metal. 2 x research source. Clamp the aluminum down. Be the first to share.

2 mark the start and stopping point of your cut. Set the piece of aluminum on a table or over sawhorses and position it so the cutting area has open space underneath it. Sheet aluminium can be cut without the need for a guillotine or tin snips which tend to deform the metal. Then bend the sheet back and forth a few times to snap it.

Then place your tin snips into the opening. And you can use the same technique anytime you need a straight cut on aluminum or other light gauge sheet metal even steel. Draw a circle in permanent marker on the aluminum piece.