How Do I Cut Aluminum Sheet Metal

If possible choose a saw blade that creates narrow kerfs the notch or slot made by the saw.

How do i cut aluminum sheet metal. Use a wood cutting saw with carbide tipped blades to cut most aluminum. With the aid of a straight edge and a sharp knife score both sides of the aluminium sheet. The illustrations are for a small bracket but i have cut 3 foot long pieces using this method. Although you could conceivably use an alloy that can be bent it may just end up cracking.

1 3 0 333 is extremely thick for any formed aluminum part. It is an inexpensive lightweight yet highly resilient metal. Check out this video. 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.

Select a fine toothed blade and don t cut aluminum with a wall thickness of more than 1 4 inch 0 64 cm. 2 mark the start and stopping point of your cut. Various tools can be used to cut lightweight metal sheets. Sheet aluminium can be cut without the need for a guillotine or tin snips which tend to deform the metal.

They don t cut curves well. To cut the sheets of metal rathe. This makes it suitable for various construction jobs in the home. This weakens the aluminium and creates a fracture line.

Tired of getting fingers cut on sheet metal while using tin snips. Set the piece of aluminum on a table or over sawhorses and position it so the cutting area has open space underneath it. If you use metal shears to cut thin sheet metal such as duct metal it curls and can be difficult to flaten properly. Place the fracture line over the edge of a table and bend the overhang slightly downwards.

Straight cutting compound snips work best for cutting thick or doubled up sheet metal. A fender flare like as an addition onto an automobile. 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. Clamp the aluminum down.

There are two ways to cut round ducts. First if you want to cut a duct near the middle and use both ends mark and cut the duct before snapping it together. Aluminum is one of the most widely used metals in home improvement projects.