Straight cutting compound snips work best for cutting thick or doubled up sheet metal.
How do i cut aluminum sheet metal.
Check out this video.
Set the piece of aluminum on a table or over sawhorses and position it so the cutting area has open space underneath it.
Use a wood cutting saw with carbide tipped blades to cut most aluminum.
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.
It can be used for duct work roof flashing soffits siding or gutters.
Various tools can be used to cut lightweight metal sheets.
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.
The illustrations are for a small bracket but i have cut 3 foot long pieces using this method.
If possible choose a saw blade that creates narrow kerfs the notch or slot made by the saw.
To cut the sheets of metal rathe.
This makes it suitable for various construction jobs in the home.
First if you want to cut a duct near the middle and use both ends mark and cut the duct before snapping it together.
Tired of getting fingers cut on sheet metal while using tin snips.
Aluminum is one of the most widely used metals in home improvement projects.
They don t cut curves well.
Although you could conceivably use an alloy that can be bent it may just end up cracking.
Select a fine toothed blade and don t cut aluminum with a wall thickness of more than 1 4 inch 0 64 cm.
A fender flare like as an addition onto an automobile.
Clamp the aluminum down.
1 3 0 333 is extremely thick for any formed aluminum part.
There are two ways to cut round ducts.
It is an inexpensive lightweight yet highly resilient metal.
If you use metal shears to cut thin sheet metal such as duct metal it curls and can be difficult to flaten properly.
Sheet aluminium can be cut without the need for a guillotine or tin snips which tend to deform the metal.
With the aid of a straight edge and a sharp knife score both sides of the aluminium sheet.
This weakens the aluminium and creates a fracture line.
