Cutting 30 Gauge Sheet Metal

The lower the number the thicker the metal is.

Cutting 30 gauge sheet metal.

Sheet metal gauge size chart gauge or gage sizes are numbers that indicate the thickness of a piece of sheet metal with a higher number referring to a thinner sheet. It can cut sheet metals both in gauge and inches fractions. The method you choose to cut sheet metal depends on the thickness of the metal and the type of cut you plan to make. Simply line up your chisel along the line you are going to cut and strike the back of it with a hammer.

Then create a pilot hole within the penciled circle using a power drill. Most sheet metal cutting tools are limited to 16 gauge and thinner 14 gauge is still sheet metal but in common forms 11 gauge while technically sheet metal is 1 8 thick and not really sheet metal for the purposes of this article so we will focus on 16 gauge and thinner. In the u s the thickness of sheet metal is commonly specified by a traditional non linear measure known as its gauge. The head swivels 360 degrees to cut straight round or irregular holes in sheet metal.

Whenever it comes to cutting any sheet metal the first and foremost concern is how thick the cut will be. And just like wires the answer is derived in the unit of the gauge. The larger the gauge number the thinner the metal. To cut straight lines use an electric saw.

Thick using a ferrous metal cutting blade. If you ve hit it hard enough the chisel will cut the sheet metal if it s thin enough. About sheet metal gauge. In most of the world sheet metal thickness is consistently specified in millimeters.

Using a chisel and hammer is the most basic form of cutting sheet metal. Commonly used steel sheet metal ranges from 30 gauge to about 7 gauge. In our test it cut through rebar like a hot knife through butter. Start by taping both sides of the sheet metal directly over the line you want to cut and clamp the metal to a work station so it doesn t move.

The equivalent thicknesses differ for each gauge size standard which were developed based on the weight of the sheet for a given material. The tool that is used to measure this thickness is called sheet metal gauge. Cut metal with your circular saw. If your project requires cutting a hole in the center of sheet metal draw it on the metal as you would any other cut line.

Bauer 14 gauge 5 amp heavy duty metal shears have a three blade cutter head that shears sheet metal as thick as 14 gauge without deforming. Features a variable speed trigger to smoothly control the metal shear during operation.