Select a fine toothed blade and don t cut aluminum with a wall thickness of more than 1 4 inch 0 64 cm.
Best way to cut thin aluminium sheet.
Sheet aluminium can be cut without the need for a guillotine or tin snips which tend to deform the metal.
The illustrations are for a small bracket but i have cut 3 foot.
If you use metal shears to cut thin sheet metal such as duct metal it curls and can be difficult to flaten properly.
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.
Tin snips are primarily used for cutting thin sheet metal like tin aluminum brass and thin gauge stainless steel.
And you can use the same technique anytime you need a straight cut on aluminum or other light gauge sheet metal even steel.
Before cutting put on a pair of safety goggles and work gloves to prevent injuries.
Clamp the aluminum down.
If possible choose a saw blade that creates narrow kerfs the notch or slot made by the saw.
Then bend the sheet back and forth a few times to snap it.
How to cut fold sheet aluminium.
How to cut thin sheet metal and keep it flat.
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.
Align the snips with the line you want to cut with the upper blade of the tin snips touching the sheet metal.
Clamp or hold a straightedge or square along the cutting marks and score a line with the tip of a sharp utility knife blade.
To cut the sheets of metal rathe.