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.
How to cut metal siding with a circular saw.
I do have a metal circular saw and blade but i have always heard that the paint on siding is easily damaged by the heat of cutting.
I m using irwin to.
Composite sheets metal insulation metal sandwich generally get cut with a carbide tipped circular saw.
In our test it cut through rebar like a hot knife through butter.
Get as much of the metal as you can with each stroke in order to make the cut as smooth and steady as possible.
Press the jaws of the snips down as firmly as you can then open up wide again.
Guide the saw slowly through the metal and allow the excess piece that you cut to fall freely to the floor.
Guide your saw slowly through the metal.
You can cut mild steel up to about 3 8 in.
Your circular saw will do most of the work since it will be pulled forward from the traction from your saw blade.
A quality saw is key.
However you need to have plenty of experience with a circular cutting saw before you use it for a project like this.
Squeeze the handles to cut the metal along the guideline.
You ll need a fine tooth plywood saw blade to do this correctly.
Hot metal chips will fly everywhere.
These circular saws are great for cutting through tin or other thin metal roofing materials.
08 08 2012 05 37 pm 7.
Not just any circular saw blade will do.
Avoid moving your circular saw at an angle as you cut.
Thick using a ferrous metal cutting blade.
In addition to a nibbler i ve also used a grinder to cut metal sheet but as mentioned it does usually leave a bit of a messy burr on the cut edge.
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.
Otherwise you may end up overheating the metal and cause serious harm to yourself and your power tools.
Using a circular saw is the first method that you can use to cut vinyl siding.