Step 3 ready set and mark.
How to cut metal roofing with a circular saw.
Hot metal chips will fly everywhere.
In our test it cut through rebar like a hot knife through butter.
Step 5 the cutting methods.
These circular saws are great for cutting through tin or other thin metal roofing materials.
Thick using a ferrous metal cutting blade.
In addition cutting saws require that you use specialty blades that are designed for cutting metal even tin.
Step 4 the power tools.
Guide your saw slowly through the metal.
Steel tooth and carbide tooth blades are both good choices.
Select a 4 in 10 cm if you re using an angle grinder.
Step 2 measuring.
However you need to have plenty of experience with a circular cutting saw before you use it for a project like this.
Best way to cut metal roof.
Cut metal with your circular saw.
This requires you to purchase some extra supplies ahead of time.
A 7 in 18 cm blade is the perfect size for most circular saws and projects.
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.
Milwaukee 6370 21 13 amp 8 inch metal cutting circular saw this milwaukee circular saw tool is designed especially for metal cutting.
When you re cutting metal go for something spiky and abrasive.
Fit the saw with a metal cutting blade.
Avoid moving your circular saw at an angle as you cut.
Your circular saw will do most of the work since it will be pulled forward from the traction from your saw blade.
You can cut mild steel up to about 3 8 in.
Otherwise you may end up overheating the metal and cause serious harm to yourself and your power tools.
Guide the saw slowly through the metal and allow the excess piece that you cut to fall freely to the floor.
One of the main problems with using a wood cutting saw to cut through metal is the speed as most of these saws go well beyond the recommended speed for cutting metal.
Circular saws and grinders cut corrugated roofing very fast no matter how thick is the steel.