For cutting out holes in sheet metal it s going to be necessary that you begin with a starter hole this can be formed by using the hammer and chisel method to punch through the metal.
Cutting steel sheet metal.
In our test it cut through rebar like a hot knife through butter.
Its head rotates 360 degrees to make any job easy.
A handheld cutting tool fitted with a metal cut off wheel will easily cut through sheet.
The attachments will cut sheet metal corrugate pipes powder coated material stainless steel copper aluminum formica plastic and fiberglass.
Steel thickness is referred to as gauge the smaller the number of gauge the thicker the steel.
To cut straight lines use an electric saw.
It can cut straight curved or complex designs and leaves edges with minimal burrs.
Jigsaws and metal cutting band saws are more work but can make most cuts in light to medium sheet metal.
Then grip the saw with both hands and push the blade through the metal to cut it.
Thin gauge steel like sheet metal can be cut with a large variety of tools.
It may not be an obvious choice but fitted with the right blade a circular saw is a great metal cutting tool.
Thick using a ferrous metal cutting blade.
It will glide through 14 gauge material without much hesitation.
Start by taping both sides of the sheet metal directly over the line you want to cut and clamp the metal to a work station so it doesn t move.
Cut metal with your circular saw.
Thicker steel like pipes tubes and plates may require the use of power saws and torches.
Steel comes in many different forms and thicknesses.
Hot metal chips will fly.
You can cut mild steel up to about 3 8 in.