Secure the aluminum to the saw horses with a clamp.
Cutting aluminum sheet with circular saw.
Types of circular saw blades for cutting aluminum.
Metal cutting blade this type of blade has smaller teeth separated by sturdy slots.
Press the base plate of your saw against an edge where you want to start cutting.
It may not be an obvious choice but fitted with the right blade a circular saw is a great metal cutting tool.
If the blade grabs the material during the cut it can pinch the blade and damage the blade and can also hurt the operator for this reason you want it clamped in place.
It is stupidly fast and it leaves a nice clean.
Lubricate the blade for additional protection.
There are two main types.
Hot metal chips will fly.
This is actually one of my preferred ways to cut aluminum.
Measure the piece of aluminum with the tape measure.
Thick using a ferrous metal cutting blade.
Before cutting aluminum with a circular saw determine what type of aluminum you need to cut such as aluminum siding or an aluminum sheet.
First you need a way to clamp the material in place.
While you can use a circular saw or table saw the preferred way is with a miter saw.
Brace the corrugated metal with your nondominant hand and start to cut.
To safely and efficiently cut through metal with a circular saw you ll need to operate at a maximum no load rpm of 5 000.
It is ideal for thinner sheets up to 11 gauge.
The biggest risk of cutting aluminum with a circular saw is the blade grabbing the material if the blade catches on the material you risk injury.
People have lost fingers because of this issue no matter the type of blade use lubrication to keep the blade from gumming up with debris or catching on the material.
This is best for thick plates.
Otherwise you may end up overheating the metal and cause serious harm to yourself and your power tools.
The hobbyist s guide how to cut aluminum plate band saw.
For cutting thicker sections i ll use walter cool cut.
Of course this makes the list but it s actually not always the ideal tool.
This video illustrates that investing in a diablo saw blade for your printers aluminum custom t slot extrusions can give you that extra flat surface for maki.
You can t cut through thick blocks of metal with this one however.
Brace the metal by applying pressure with your nondominant hand holding it at least 2 feet 0 61 m away from your saw.
Makita for the most part for trimming shaving and cutting thinner sheet i just run the blade dry it s easier and less to clean up.
You can cut mild steel up to about 3 8 in.
Cut metal with your circular saw.
Place the piece of aluminum you need to cut on a pair of saw horses.
In our test it cut through rebar like a hot knife through butter.
