How to cut fold sheet aluminium.
Best way to cut thin aluminium sheet.
Set the piece of aluminum on a table or over sawhorses and position it so the cutting area has open space underneath it.
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.
Tin snips are primarily used for cutting thin sheet metal like tin aluminum brass and thin gauge stainless steel.
Before cutting put on a pair of safety goggles and work gloves to prevent injuries.
The illustrations are for a small bracket but i have cut 3 foot.
2 mark the start and stopping point of your cut.
Select a fine toothed blade and don t cut aluminum with a wall thickness of more than 1 4 inch 0 64 cm.
And you can use the same technique anytime you need a straight cut on aluminum or other light gauge sheet metal even steel.
How to cut thin sheet metal and keep it flat.
If you use metal shears to cut thin sheet metal such as duct metal it curls and can be difficult to flaten properly.
Clamp the aluminum down.
Sheet aluminium can be cut without the need for a guillotine or tin snips which tend to deform the metal.
If possible choose a saw blade that creates narrow kerfs the notch or slot made by the saw.
Be the first to share.
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.
To cut the sheets of metal rathe.
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.