Cutting Expanded Sheet Metal

Apply a thin layer of paraffin or saw wax to the blade just enough to cover the surface before making any cuts in the metal.

Cutting expanded sheet metal.

Straight cutting compound snips work best for cutting thick or doubled up sheet metal. The first step toward correctly cutting expanded metal is finding the right tools that will aid the process. Consider the size and nature of the expanded metal you need to cut. Cut metal with your circular saw.

They don t cut curves well. You can cut mild steel up to about 3 8 in. The following equipment is crucial. Thick using a ferrous metal cutting blade.

There are two ways to cut round ducts. How to cut sheet steel using a jigsaw with a metal cutting blade. Metal is difficult for saws to cut and rubbing wax along the blade helps prolong its sharpness. Wax your saw blade before cutting sheet metal.

In our test it cut through rebar like a hot knife through butter. It may not be an obvious choice but fitted with the right blade a circular saw is a great metal cutting tool. I would say you have to be kidding the shear is the the fastest cleanest and best way every other way is second if you go to a large sheetmetal shop that cuts stainless expanded metal that and a cnc plasma burn table for curves or old shapes is the way they mostly do it i like the shear because you can set it up where you trim the killer little sharp edges off or at least most of them. Hot metal chips will fly everywhere.

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