Best Way To Cut Aluminum Sheet Metal

Instead we recommend using a diamond blade that s rated to cut ferrous metal.

Best way to cut aluminum sheet metal.

Place the fracture line over the edge of a table and bend the overhang slightly downwards. 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. If your project requires curved cuts make an easy economical and adjustable. Align the snips with the line you want to cut with the upper blade of the tin snips touching the sheet metal.

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. Clamp the sheet metal in place on your work table to hold it in place while you work. But the discs wear down quickly cut slowly and shrink in diameter as you use them.

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. Straight cutting compound snips work best for cutting thick or doubled up sheet metal. To cut the sheets of metal rathe. This weakens the aluminium and creates a fracture line.

Tin snips are primarily used for cutting thin sheet metal like tin aluminum brass and thin gauge stainless steel. They don t cut curves well. Sheet aluminium can be cut without the need for a guillotine or tin snips which tend to deform the metal.