Sheet aluminium can be cut without the need for a guillotine or tin snips which tend to deform the metal.
How to cut thick aluminum sheet.
Before cutting put on a pair of safety goggles and work gloves to prevent injuries.
With the aid of a straight edge and a sharp knife score both sides of the aluminium sheet.
Probably the preferred method for cutting intricate or thick aluminum the water jet focus a very thin stream.
Using electric power tools 1.
This can range from standard oil to saw wax.
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.
Since you ll be cutting.
2 mark the start and stopping point of your cut.
And you can use the same technique anytime you need a straight cut on aluminum or other light gauge sheet metal even steel.
Modern lasers will be effective.
Apply cutting lubricants on your blades or bits.
Larger presses can be loaded with.
Then bend the sheet back and forth a few times to snap it.
This weakens the aluminium and creates a fracture line.
Blade manufacturingmakes a hss blade with 200 teethfor cutting really thin aluminum say window screen track but for most material being cut a carbide blade with 8 teeth per diameter inch will do well 10 x 80 tooth is a good example.
Better to err on the side of too coarse.
Punch presses use shaped tools to knock out geometry in sheet metal.
Place the fracture line over the edge of a table and bend the overhang slightly downwards.
Use a wood cutting saw with carbide tipped blades to cut most aluminum.
Industrial cutting water jet.
Technically anything will eventually get through the plate but this is where you ll see the best performance.
For cutting 1 16 thru 1 8 material use 10 teeth per diameter inch 10 x 100 tooth or a 12 x 120 teeth.
Clamp the aluminum down.
The ideal tpi for cutting thick aluminum plate is 10 14.
Select a fine toothed blade and don t cut.
If the tooth pitch is too fine there s a high risk that the aluminum chips with clog the blade.
Reduce the diameter of the.
If the pitch is too coarse cutting will be slower since there are less teeth engaged and working to remove material.