Sheet metal is made of stainless steel galvanized iron or aluminum and you can cut sheet metal manually using different kinds of tools.
Cutting galvanized sheet metal with jigsaw.
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Cutting sheet metal is slow work with a jigsaw and even more so if you are working with corrugated metal.
You can cut mild steel up to about 3 8 in.
Prevent an explosion from such a reaction by treating such cutting as if high pressure gas is inside the compartment when you start cutting.
Work slowly and methodically.
To reduce the heat buildup you need to use the proper jigsaw blade with minimal pressure and set your jigsaw to a slow cutting speed.
The zinc in galvanized steel can react with moisture from the scrap metal creating a highly flammable stream of hydrogen that shoots out when the outer layer of galvanized steel is cut.
It may not be an obvious choice but fitted with the right blade a circular saw is a great metal cutting tool.
And using power tools such as a reciprocating saw or jigsaw may damage the metal and deform it.
Slowly push the jigsaw forward following the cutting line.
However this metal can be tricky to cut because of its wavy shape.
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This metal is safe to cut with most commercially available cutting tools such as dremel attachments.
For example a dremel is a great tool to use for cutting through a galvanized pipe.
Hot metal chips will fly.
With the same cutting tools and safety gear you can also safely cut copper.
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Cut metal with your circular saw.
Some of the most common cutting tools are metal shears circular metal saws or even a cutting torch depending on the thickness of the sheet metal but the most recommended cutting tool for sheet metal is a jigsaw.
As a general rule sheet metal refers to steel either galvanized or stainless.
Stainless steel builds up heat quickly when you are cutting.
Thick using a ferrous metal cutting blade.
The cut can produce enough heat to melt the teeth from the edge of a jigsaw blade.
If you are making a long cut you may need to apply cutting oil to the blade of the jigsaw to keep the blade cool.
How to cut corrugated metal corrugated sheet metal can be used for numerous construction projects from tool sheds to garden sheds and offers plentiful advantages.