Only specialty blades made for cutting tin.
Can you cut metal roofing with a circular saw.
The metal sheets used to form the roof need to be cut to fit your roof before you can install them but fortunately this is easy to do with a few different tools.
You re going to be amazed how quick.
Inexpensive steel tooth blades and carbide tooth blades.
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These circular saws are great for cutting through tin or other thin metal roofing materials.
Otherwise you may end up overheating the metal and cause serious harm to yourself and your power tools.
In addition cutting saws require that you use specialty blades that are designed for cutting metal even tin.
No it won t cut curves or circles but if you ve been trying to make straight cuts with a pair of shears or with an angle grinder and i ve used them both.
You could also use a circular saw to cut lots of sheets more quickly and a nibbler to create rounded cuts.
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.
The cutting process is fast almost effortless and effective.
Circular saws and grinders cut corrugated roofing very fast no matter how thick is the steel.
You must use only a specialty blade designed for cutting sheet metal.
If you did not have experience in working with metal roofing you should stay away from using it.
While circular saws can be used to cut tin roofing it is not generally the best method of cutting if you are inexperienced in working with metal roofing.
Cut metal with your circular saw it may not be an obvious choice but fitted with the right blade a circular saw is a great metal cutting tool.
There are two types.
Thick using a ferrous metal cutting blade.
Use tin snips or shears to cut lengths by hand.
In our test it cut through rebar like a hot knife through butter.
However you need to have plenty of experience with a circular cutting saw before you use it for a project like this.