How To Cut Aluminum Sheet

Use wood as a backing piece to help push the chisel through the metal and prevent the chisel s tip from wearing.

How to cut aluminum sheet.

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. 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. But you don t have to be a tinsmith to cut sheet metal successfully. Method 3 of 3.

Cutting sheet metal with snips can be tricky and frustrating. Sheet aluminium can be cut without the need for a guillotine or tin snips which tend to deform the metal. 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. These problems are common for those of us who don t work with sheet metal every day.

Instead we recommend using a diamond blade that s rated to cut ferrous metal. Mark the start and stopping point of your cut with a grease pencil or some similar implement that marks on sheet metal. Then grip the saw with both hands and push the blade through the metal to cut it. The edges are sharp the cutoffs are stiff and get in the way the snips bind or you just can t seem to negotiate the curve.

To cut straight lines use an electric saw. This weakens the aluminium and creates a fracture line. Cutting with tin snips. But the discs wear down quickly cut slowly and shrink in diameter as you use them.

With the aid of a ruler or yardstick draw a straight line between the. For thin sheets of metal you can use tin snips to cut through it. 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.