In fact using an angle grinder is quite tricky.
Cutting aluminum sheet with grinder.
To cut the sheets of metal rathe.
For a home hobby type job like yours use that harbor freight hacksaw frame with a new high quality not from harbor freight blade.
Clamp a square to your extrusion as a guide and take your sweet time.
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.
Place turn on and cut using an angle grinder is that easy if you don t want precise cuts anymore.
These are good practices for a smooth cut in.
Do not use abrasive grinder type blades to cut aluminum.
An angle grinder fitted with an abrasive metal cutting disc works well to cut all kinds of metal including bolts angle iron rebar and even sheet metal.
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.
But it s impossible to get a proper cut in such tiny effort.
Ryan shows us how to hold and move an angle grinder or cutoff wheel to cut 25 thick aluminum 6061 t6 plate.
Show you the fence i built and how it ensures you have a straight cut.
How to cut a straight line on a corrugated metal roof piece with an angle grinder.
If you need something very square your.
Something around 14 18 t p i for aluminum.
To make a proper cut the first thing you will need is the technical support.