Best Way To Cut Aluminum Sheet Metal

If your project requires curved cuts make an easy economical and adjustable.

Best way to cut aluminum sheet metal.

But the discs wear down quickly cut slowly and shrink in diameter as you use them. There are two ways to cut round ducts. Sheet aluminium can be cut without the need for a guillotine or tin snips which tend to deform the metal. To cut the sheets of metal rathe.

Clamp the sheet metal in place on your work table to hold it in place while you work. Tin snips are primarily used for cutting thin sheet metal like tin aluminum brass and thin gauge stainless steel. Place the sheet metal on top of the workbench and lay out your pattern using a tape measure pencil and straightedge. This weakens the aluminium and creates a fracture line.

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. With the aid of a straight edge and a sharp knife score both sides of the aluminium sheet. First if you want to cut a duct near the middle and use both ends mark and cut the duct before snapping it together.

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. Instead we recommend using a diamond blade that s rated to cut ferrous metal. Straight cutting compound snips work best for cutting thick or doubled up sheet metal.