Cut Through Thin Aluminum Sheet

To cut straight lines use an electric saw.

Cut through thin aluminum sheet. The illustrations are for a small bracket but i have cut 3 foot. Use a wood cutting saw with carbide tipped blades to cut most aluminum. Then grip the saw with both hands and push the blade through the metal to cut it. 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.

Cutting thin aluminum should require no more than a few basic tools and is therefore a task that can be easily tackled either on the spot or from any reasonably well equipped garage. 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. Tired of getting fingers cut on sheet metal while using tin snips. These photo steps show that it can be done using a utility knife.

If you use metal shears to cut thin sheet metal such as duct metal it curls and can be difficult to flaten properly. How to cut thin sheet metal and keep it flat. For thin sheets of metal you can use tin snips to cut through it. Select a fine toothed blade and don t cut aluminum with a wall thickness of more than 1 4 inch 0 64 cm.