Cutting Sheet Metal Straight Line

If you ve got a lot of straight cutting to do buy tin snips like the one shown in photo 4.

Cutting sheet metal straight line.

To cut straight lines use an electric saw. Then create a pilot hole within the penciled circle. Clamp or hold a straightedge or square along the cutting marks and score a line with the tip of a sharp utility knife blade. This same idea i decided to take to sheet metal when using the scissor shears.

For thin sheets of metal you can use tin snips to cut through it. Step 5 optional 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. Then grip the saw with both hands and push the blade through the metal to cut it. Edge surfaces of cut sheet metal are not typically smooth and straight.

A quality jigsaw and the correct metal cutting blade will make short work of sheet metal cuts. And the long blades make it easy to cut straight and leave a smooth edge. Even so your cut will probably be a little ragged. And you can use the same technique anytime you need a straight cut on aluminum or other light gauge sheet metal even steel.

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. 1 16 of over 2 000 results for straight cut sheet metal tools finder 12 aviation snips long straight cut tin snips cutting shears power cutter with cr v blade comfortable grip 300mm scissors for cutting metal sheet hard material industrial quality. In sheet metal cutting the lower the clearance value the higher the edge s quality. An well known trick when cutting with your plasma cutter is to clamp a metal straight edge to the metal so the arc is directly over your cut line.

This way you can simply press the edge of the torch cup against the straight edge and slowly make a straight cut. As you cut one side of the sheet metal will ride up and over the. It cuts metal almost as easily as a scissors cuts paper.