How Do U Cut Sheet Metal

Another tool is a plate shear for cutting slightly.

How do u cut sheet metal.

Wax your saw blade before cutting sheet metal. Cutting straight lines with an electric saw. First if you want to cut a duct near the middle and use both ends mark and cut the duct before snapping it together. The abrasive material can be made of aluminum oxide zirconia silicon carbide or others.

Simply line up your chisel along the line you are going to cut and strike the back of it with a hammer. To break it out by tools that can cut metal the list below details the various methods. Standard sheet metal is thin galvanized steel. Using a chisel and hammer is the most basic form of cutting sheet metal.

Aluminum oxide works well for mild steel. There are three tools that kevin caron uses a lot to get a precise cut from a thin piece of metal. How to cut sheet metal method 1 of 4. There are two ways to cut round ducts.

Jigsaws and metal cutting band saws are more work but can make most cuts in light to medium sheet metal. Using tin snips for thin sheets. If you use metal shears to cut thin sheet metal such as duct metal it curls and can be difficult to flaten properly. They don t cut curves well.

These photo steps show that it can be done using a utility knife. A handheld cutting tool fitted with a metal cut off wheel will easily cut through sheet. Align the tool s blade with your pattern line the. 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.

The illustrations are for a small bracket but i have cut 3 foot long pieces using this method. Choose between red blue or yellow snips based on the cut direction. Instead we recommend using a diamond blade that s rated to cut ferrous metal. If you ve hit it hard enough the chisel will cut the sheet metal if it s thin enough.

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. But the discs wear down quickly cut slowly and shrink in diameter as you use them. One tool is a foot shear or a jump shear. Making detailed cuts with.