Best Way To Cut Aluminum Sheet Metal

Sheet aluminium can be cut without the need for a guillotine or tin snips which tend to deform the metal.

Best way to cut aluminum sheet metal.

To cut the sheets of metal rathe. Place the fracture line over the edge of a table and bend the overhang slightly downwards. An angle grinder fitted with an abrasive metal cutting disc works well to cut all kinds of metal including bolts angle iron rebar and even sheet metal. If your project requires curved cuts make an easy economical and adjustable.

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. With the aid of a straight edge and a sharp knife score both sides of the aluminium sheet. Align the snips with the line you want to cut with the upper blade of the tin snips touching the sheet metal.

This weakens the aluminium and creates a fracture line. They don t cut curves well. Instead we recommend using a diamond blade that s rated to cut ferrous metal. But the discs wear down quickly cut slowly and shrink in diameter as you use them.

Clamp the sheet metal in place on your work table to hold it in place while you work. There are two ways to cut round ducts. Place the sheet metal on top of the workbench and lay out your pattern using a tape measure pencil and straightedge.