A 7 in 18 cm blade is the perfect size for most circular saws and projects.
How to cut metal roofing with circular saw.
Hot metal chips will fly.
When you re cutting metal go for something spiky and abrasive.
Circular saws and grinders cut corrugated roofing very fast no matter how thick is the steel.
Cut only one sheet at a time.
Hot metal chips will fly everywhere.
In our test it cut through rebar like a hot knife through butter.
To ensure you perform the cut safely and effectively we ve answered some of the top questions asked about cutting metal with a circular saw.
Cut metal with your circular saw.
Select a 4 in 10 cm if you re using an angle grinder.
Use the spray paint or primer to treat the cut end because it will rust.
These circular saws are great for cutting through tin or other thin metal roofing materials.
Wipe the cut sheets immediately after cutting.
You can cut mild steel up to about 3 8 in.
I m using irwin to.
Milwaukee 6370 21 13 amp 8 inch metal cutting circular saw this milwaukee circular saw tool is designed especially for metal cutting.
In addition cutting saws require that you use specialty blades that are designed for cutting metal even tin.
Fit the saw with a metal cutting blade.
Guide your saw slowly through the metal.
Thick using a ferrous metal cutting blade.
Guide the saw slowly through the metal and allow the excess piece that you cut to fall freely to the floor.
Do not force the blade through the metal roofing.
Follow the same steps above substituting your circular saw for power shears.
A metal cutting circular saw relies on different methods and angles to work and it comes with a whole set of safety hazards that you might not be aware of.
Avoid moving your circular saw at an angle as you cut.
Steel tooth and carbide tooth blades are both good choices.