Cutting Sheet Metal Properly

How to cut sheet metal method 1 of 4.

Cutting sheet metal properly.

Nestle thick material deep into the wide open jaws before you squeeze the handles. They don t cut curves well. Brace the corrugated metal with your nondominant hand and start to cut. Brace the metal by applying pressure with your nondominant hand holding it at least 2 feet 0 61 m away from your saw.

Sheet metal can be cut using laser cutting which uses a laser to burn through the material and. Different methods of cutting metal work best in different situations. Simply line up your chisel along the line you are going to cut and strike the back of it with a hammer. Extend blade life by keeping the saw s speed slow.

Set your saw to straight rather than oscillating if there s a choice. Using tin snips for thin sheets. If a straight line is required it is best to shear flat metal in a metal shear. Jigsaws and metal cutting band saws are more work but can make most cuts in light to medium sheet metal.

Cutting straight lines with an electric saw. Such as straight cut snips left cut the right cut etc. This method uses hot plasma to cut through the material. A handheld cutting tool fitted with a metal cut off wheel will easily cut through sheet.

Tin snips or aviation snips are one of the most widely used tools to cut sheet metals. The plasma comes at a high speed in a. Choose a blade with 20 to 24 tpi teeth per inch for thin metal 10 to 18 tpi for medium thickness metal and about 8. Wax your saw blade before cutting sheet metal.

There is no perfect or best way to cut sheetmetal materials. Making detailed cuts with. Choose between red blue or yellow snips based on the cut direction. 6 different ways to cut sheet metal properly step 1.

They look like scissors and work fine with sheet metals like brass aluminum tin steel etc. Using a chisel and hammer is the most basic form of cutting sheet metal. Press the base plate of your saw against an edge where you want to start cutting. There are some cuts that you can do with decent tin snips.

There are two ways to cut round ducts. Straight cutting compound snips work best for cutting thick or doubled up sheet metal.