How Do I Cut Aluminum Sheet Metal

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

How do i cut aluminum sheet metal.

Check out this video. It can be used for duct work roof flashing soffits siding or gutters. Set the piece of aluminum on a table or over sawhorses and position it so the cutting area has open space underneath it. Various tools can be used to cut lightweight metal sheets.

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. First if you want to cut a duct near the middle and use both ends mark and cut the duct before snapping it together. 1 3 0 333 is extremely thick for any formed aluminum part. They don t cut curves well.

There are two ways to cut round ducts. Use a wood cutting saw with carbide tipped blades to cut most aluminum. These photo steps show that it can be done using a utility knife. 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.

Place the fracture line over the edge of a table and bend the overhang slightly downwards. Aluminum is one of the most widely used metals in home improvement projects. Select a fine toothed blade and don t cut aluminum with a wall thickness of more than 1 4 inch 0 64 cm. Tired of getting fingers cut on sheet metal while using tin snips.

This weakens the aluminium and creates a fracture line. Although you could conceivably use an alloy that can be bent it may just end up cracking. A fender flare like as an addition onto an automobile. If possible choose a saw blade that creates narrow kerfs the notch or slot made by the saw.

2 mark the start and stopping point of your cut. Straight cutting compound snips work best for cutting thick or doubled up sheet metal. It is an inexpensive lightweight yet highly resilient metal. Clamp the aluminum down.

With the aid of a straight edge and a sharp knife score both sides of the aluminium sheet. This makes it suitable for various construction jobs in the home. To cut the sheets of metal rathe.