If the tooth pitch is too fine there s a high risk that the aluminum chips with clog the blade.
How to cut 5 mm aluminium sheet.
Technically anything will eventually get through the plate but this is where you ll see the best performance.
The ideal tpi for cutting thick aluminum plate is 10 14.
To cut aluminum use a wood cutting saw with carbide tipped blades.
To cut the sheets of metal rathe.
Apply a lubricant like standard oil or saw wax to your blade then slow your cutting speed by reducing the diameter of the cutting blade.
Next secure your aluminum pieces with clamps and slowly feed the aluminum through the blade using steady even pressure.
And you can use the same technique anytime you need a straight cut on aluminum or other light gauge sheet metal even steel.
Then grip the saw with both hands and push the blade through the metal to cut it.
After you have finished cutting it is normal for the sides of your cut to have a nasty edge.
Sheet aluminium can be cut without the need for a guillotine or tin snips which tend to deform the metal.
Start by taping both sides of the sheet metal directly over the line you want to cut and clamp the metal to a work station so it doesn t move.
The amount of fraying will vary depending on which tool you used.
Then bend the sheet back and forth a few times to snap it.
Place the fracture line over the edge of a table and bend the overhang slightly downwards.
Clamp or hold a straightedge or square along the cutting marks and score a line with the tip of a sharp utility knife blade.
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.