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.
Cut aluminum sheet with circular saw.
It may not be an obvious choice but fitted with the right blade a circular saw is a great metal cutting tool.
This works amazing for things like diamond plate but i ve cut as thick as 4 aluminum had to cut it from both sides to get the blade deep enough and it worked just fine.
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.
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.
We cut a ton of aluminum at work using circular saws using non ferrous carbide tipped blades on 7 1 4 saws.
Obviously the circular saw is great for straight cuts.
This is a handy trick for things that are too big for the band saw.
Lubricate the blade for additional protection.
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.
Thick using a ferrous metal cutting blade.
This design helps in cutting metal pipes and sheets.
Cut metal with your circular saw.
Secure the aluminum to the saw horses with a clamp.
In our test it cut through rebar like a hot knife through butter.
Brace the metal by applying pressure with your nondominant hand holding it at least 2 feet 0 61 m away from your saw.
Measure the piece of aluminum with the tape measure.
Not so much for.
For thicker sheets of aluminum use a blade with just six teeth per diameter inch.
The amana and freud are a full kerf of 125 which reduces the trend to flex if you are cutting a lot while the tenryu and diablo offer blades with a thinner kerf which puts less load on the motor and cuts easier really useful if your saw is under powered.
Types of circular saw blades for cutting aluminum.
All of the major blade manufacturers offer non ferrous blades for cutting aluminum.
Hot metal chips will fly.
Brace the corrugated metal with your nondominant hand and start to cut.
Before cutting aluminum with a circular saw determine what type of aluminum you need to cut such as aluminum siding or an aluminum sheet.
For cutting thicker sections i ll use walter cool cut.
Jig saw or reciprocating saw.
A quality saw is key.
It is ideal for thinner sheets up to 11 gauge.
Otherwise you may end up overheating the metal and cause serious harm to yourself and your power tools.
There are two main types.
Place the piece of aluminum you need to cut on a pair of saw horses.
You can cut mild steel up to about 3 8 in.