How Do U Cut Sheet Metal

Aluminum oxide works well for mild steel.

How do u cut sheet metal.

Jigsaws and metal cutting band saws are more work but can make most cuts in light to medium sheet metal. A handheld cutting tool fitted with a metal cut off wheel will easily cut through sheet. Simply line up your chisel along the line you are going to cut and strike the back of it with a hammer. Choose between red blue or yellow snips based on the cut direction.

Straight cutting compound snips work best for cutting thick or doubled up sheet metal. The illustrations are for a small bracket but i have cut 3 foot long pieces using this method. These photo steps show that it can be done using a utility knife. To break it out by tools that can cut metal the list below details the various methods.

But the discs wear down quickly cut slowly and shrink in diameter as you use them. Another tool is a plate shear for cutting slightly. This device is a power tool using an abrasive disc to cut the metal. It s the same material ducts are made of and is commonly sold in large flat sheets in 18 to 28 gauge thicknesses you can also find sheet metal in aluminum or even copper and brass and they all can be cut using the same tools and techniques.

Using tin snips for thin sheets. Cutting straight lines with an electric saw. Align the tool s blade with your pattern line the. If you ve hit it hard enough the chisel will cut the sheet metal if it s thin enough.

Making detailed cuts with. One tool is a foot shear or a jump shear. Wax your saw blade before cutting sheet metal. First if you want to cut a duct near the middle and use both ends mark and cut the duct before snapping it together.

If you use metal shears to cut thin sheet metal such as duct metal it curls and can be difficult to flaten properly. An angle grinder fitted with an abrasive metal cutting disc works well to cut all kinds of metal including bolts angle iron rebar and even sheet metal. Using a chisel and hammer is the most basic form of cutting sheet metal. There are two ways to cut round ducts.

There are three tools that kevin caron uses a lot to get a precise cut from a thin piece of metal. Standard sheet metal is thin galvanized steel. How to cut sheet metal method 1 of 4. Instead we recommend using a diamond blade that s rated to cut ferrous metal.