How Do I Cut Aluminum Sheet Metal

2 mark the start and stopping point of your cut.

How do i cut aluminum sheet metal.

This weakens the aluminium and creates a fracture line. It is an inexpensive lightweight yet highly resilient metal. With the aid of a straight edge and a sharp knife score both sides of the aluminium sheet. If possible choose a saw blade that creates narrow kerfs the notch or slot made by the saw.

It can be used for duct work roof flashing soffits siding or gutters. Check out this video. Let s go backwards on your details. Various tools can be used to cut lightweight metal sheets.

Select a fine toothed blade and don t cut aluminum with a wall thickness of more than 1 4 inch 0 64 cm. Aluminum is one of the most widely used metals in home improvement projects. First if you want to cut a duct near the middle and use both ends mark and cut the duct before snapping it together. Place the fracture line over the edge of a table and bend the overhang slightly downwards.

Although you could conceivably use an alloy that can be bent it may just end up cracking. Sheet aluminium can be cut without the need for a guillotine or tin snips which tend to deform the metal. Straight cutting compound snips work best for cutting thick or doubled up sheet metal. The illustrations are for a small bracket but i have cut 3 foot long pieces using this method.

This makes it suitable for various construction jobs in the home. These photo steps show that it can be done using a utility knife. 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. Clamp the aluminum down.

To cut the sheets of metal rathe. 1 3 0 333 is extremely thick for any formed aluminum part. If you use metal shears to cut thin sheet metal such as duct metal it curls and can be difficult to flaten properly. A fender flare like as an addition onto an automobile.

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. They don t cut curves well.