Clamp the aluminum down.
Cut thin aluminum sheet.
And you can use the same technique anytime you need a straight cut on aluminum or other light gauge sheet metal even steel.
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.
Bench mounted tools such as shears or band saws cut aluminum sheet relatively slowly and with varying amounts of accuracy.
Diamond tred aluminum sheet heavy weight model 57575 13 49 13 49.
If you use metal shears to cut thin sheet metal such as duct metal it curls and can be difficult to flaten properly.
Then bend the sheet back and forth a few times to snap it.
An air powered sheet metal nibbler or a nibbler head attached to a power drill can cut through galvanized corrugated aluminum sheet as well as flat sheet up to 16 gauge.
Set your store to see local availability compare.
With the aid of a straight edge and a sharp knife score both sides of the aluminium sheet.
Align the snips with the line you want to cut with the upper blade of the tin snips touching the 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.
2 mark the start and stopping point of your cut.
The illustrations are for a small bracket but i have cut 3 foot.
Set the piece of aluminum on a table or over sawhorses and position it so the cutting area has open space underneath it.
Cutting aluminium sheet sheet aluminium can be cut without the need for a guillotine or tin snips which tend to deform the metal.
Tin snips are primarily used for cutting thin sheet metal like tin aluminum brass and thin gauge stainless steel.
Since aluminum does not tend to close as you cut it create narrow kerfs whenever you can.
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.
M d building products 3 ft.
How to cut thin sheet metal and keep it flat.
If possible choose a saw blade that creates narrow kerfs the notch or slot made by the saw.
M d building products 1 ft.
Lincane aluminum sheet weathered gray model 57565 62 98 62 98.
These photo steps show that it can be done using a utility knife.
