How Do U Cut Sheet Metal

Aluminum oxide works well for mild steel.

How do u cut sheet metal.

Align the tool s blade with your pattern line the. First if you want to cut a duct near the middle and use both ends mark and cut the duct before snapping it together. Instead we recommend using a diamond blade that s rated to cut ferrous metal. Another tool is a plate shear for cutting slightly.

Choose between red blue or yellow snips based on the cut direction. Cutting straight lines with an electric saw. They don t cut curves well. 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. 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. The abrasive material can be made of aluminum oxide zirconia silicon carbide or others. These photo steps show that it can be done using a utility knife.

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. This device is a power tool using an abrasive disc to cut the metal. The illustrations are for a small bracket but i have cut 3 foot long pieces using this method.

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. If you ve hit it hard enough the chisel will cut the sheet metal if it s thin enough. Standard sheet metal is thin galvanized steel.

If you use metal shears to cut thin sheet metal such as duct metal it curls and can be difficult to flaten properly. There are two ways to cut round ducts. 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. At the beginning of each cut it is important to open the tool completely and seat the edge of the sheet metal as deep as possible in the jaws.

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. Making detailed cuts with. Wax your saw blade before cutting sheet metal.