How To Cut Thin Aluminum Sheet

The illustrations are for a small bracket but i have cut 3 foot long pieces using this method.

How to cut thin aluminum sheet.

Be the first to share. How to cut fold sheet aluminium. Choose between red blue or yellow snips based on the cut direction. 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 you use metal shears to cut thin sheet metal such as duct metal it curls and can be difficult to flaten properly. Sheet aluminium can be cut without the need for a guillotine or tin snips which tend to deform the metal. You could also use pair of hand nibblers which cut through sheet by taking small chunks of aluminum out with each nibble. Clamp the sheet metal in place on your work table to hold it in place while.

Make your first cut. 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. For those cases try a set of metal shears which create a small slot in the metal removing a thin center piece while leaving the metal sheet flat. Clamp the aluminum down.

Using tin snips for thin sheets 1. How to cut thin aluminum. Mark the start and stopping point of your cut with a grease pencil or some similar implement that marks on sheet metal. Set the piece of aluminum on a table or over sawhorses and position it so the cutting area has open space underneath it.