How To Cut Aluminum Sheet

These problems are common for those of us who don t work with sheet metal every day.

How to cut aluminum sheet.

If you re cutting a line in a sheet of aluminum you can skip the vice and cut your way down the sheet on a flat surface. This weakens the aluminium and creates a fracture line. 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. Use wood as a backing piece to help push the chisel through the metal and prevent the chisel s tip from wearing.

Start by taping both sides of the sheet metal directly over the line you want to cut and clamp the metal to a work station so it doesn t move. Instead we recommend using a diamond blade that s rated to cut ferrous metal. Cutting sheet metal with snips can be tricky and frustrating. But the discs wear down quickly cut slowly and shrink in diameter as you use them.

Cutting with tin snips. Then grip the saw with both hands and push the blade through the metal to cut it. Mark the start and stopping point of your cut with a grease pencil or some similar implement that marks on sheet metal. 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.

But you don t have to be a tinsmith to cut sheet metal successfully. For thin sheets of metal you can use tin snips to cut through it. Sheet aluminium can be cut without the need for a guillotine or tin snips which tend to deform the metal. 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.

Method 3 of 3. With the aid of a ruler or yardstick draw a straight line between the. To cut straight lines use an electric saw.