Cutting Sheet Metal Properly

Using a chisel and hammer is the most basic form of cutting sheet metal.

Cutting sheet metal properly.

A stationary or hand shear is a very good approach to delicate detail work. There is no perfect or best way to cut sheetmetal materials. Extend blade life by keeping the saw s speed slow. Nestle thick material deep into the wide open jaws before you squeeze the handles.

Different methods of cutting metal work best in different situations. They look like scissors and work fine with sheet metals like brass aluminum tin steel etc. Tin snips or aviation snips are one of the most widely used tools to cut sheet metals. 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. A handheld cutting tool fitted with a metal cut off wheel will easily cut through sheet. There are some cuts that you can do with decent tin snips. How to cut sheet metal method 1 of 4.

Jigsaws and metal cutting band saws are more work but can make most cuts in light to medium sheet metal. Making detailed cuts with. Such as straight cut snips left cut the right cut etc. Straight cutting compound snips work best for cutting thick or doubled up sheet metal.

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. Set your saw to straight rather than oscillating if there s a choice. Using tin snips for thin sheets. Simply line up your chisel along the line you are going to cut and strike the back of it with a hammer.

Sheet metal can be cut using laser cutting which uses a laser to burn through the material and. There are two ways to cut round ducts. Wax your saw blade before cutting sheet metal. If you ve hit it hard enough the chisel will cut the sheet metal if it s thin enough.

6 different ways to cut sheet metal properly step 1. Cutting straight lines with an electric saw. Choose between red blue or yellow snips based on the cut direction. This method uses hot plasma to cut through the material.

Press the base plate of your saw against an edge where you want to start cutting. They don t cut curves well.