Cutting Sheet Metal Properly

Extend blade life by keeping the saw s speed slow.

Cutting sheet metal properly.

Brace the corrugated metal with your nondominant hand and start to cut. The plasma comes at a high speed in a. Here are a few tips for cutting metal with a recip saw. This method uses hot plasma to cut through the material.

Jigsaws and metal cutting band saws are more work but can make most cuts in light to medium sheet metal. Set your saw to straight rather than oscillating if there s a choice. Using tin snips for thin sheets. Tin snips or aviation snips are one of the most widely used tools to cut sheet metals.

They look like scissors and work fine with sheet metals like brass aluminum tin steel etc. Straight cutting compound snips work best for cutting thick or doubled up sheet metal. Making detailed cuts with. Using a chisel and hammer is the most basic form of cutting sheet metal.

There are some cuts that you can do with decent tin snips. If a straight line is required it is best to shear flat metal in a metal shear. They don t cut curves well. Sheet metal can be cut using laser cutting which uses a laser to burn through the material and.

Cutting straight lines with an electric saw. A stationary or hand shear is a very good approach to delicate detail work. If you ve hit it hard enough the chisel will cut the sheet metal if it s thin enough. A handheld cutting tool fitted with a metal cut off wheel will easily cut through sheet.

Wax your saw blade before cutting sheet metal. Brace the metal by applying pressure with your nondominant hand holding it at least 2 feet 0 61 m away from your saw. How to cut sheet metal method 1 of 4. 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.

Press the base plate of your saw against an edge where you want to start cutting. There are two ways to cut round ducts. 6 different ways to cut sheet metal properly step 1. Simply line up your chisel along the line you are going to cut and strike the back of it with a hammer.

There is no perfect or best way to cut sheetmetal materials. Nestle thick material deep into the wide open jaws before you squeeze the handles.