How Do I Cut Aluminum Sheet Metal

Place the fracture line over the edge of a table and bend the overhang slightly downwards.

How do i cut aluminum sheet metal.

Select a fine toothed blade and don t cut aluminum with a wall thickness of more than 1 4 inch 0 64 cm. This weakens the aluminium and creates a fracture line. It can be used for duct work roof flashing soffits siding or gutters. Use a wood cutting saw with carbide tipped blades to cut most aluminum.

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. 1 3 0 333 is extremely thick for any formed aluminum part. Check out this video. A fender flare like as an addition onto an automobile.

Tired of getting fingers cut on sheet metal while using tin snips. Various tools can be used to cut lightweight metal sheets. It is an inexpensive lightweight yet highly resilient metal. Set the piece of aluminum on a table or over sawhorses and position it so the cutting area has open space underneath it.

Straight cutting compound snips work best for cutting thick or doubled up sheet metal. To cut the sheets of metal rathe. They don t cut curves well. Aluminum is one of the most widely used metals in home improvement projects.

Sheet aluminium can be cut without the need for a guillotine or tin snips which tend to deform the metal. This makes it suitable for various construction jobs in the home. 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.

There are two ways to cut round ducts. 2 mark the start and stopping point of your cut. Although you could conceivably use an alloy that can be bent it may just end up cracking. Let s go backwards on your details.

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