Cut Sheet Metal Without Curling

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.

Cut sheet metal without curling. When set to a low amperage a plasma torch won t warp the metal and can yield quick clean cuts that help you get the job done quickly. Tin snips or aviation snips are one of the most widely used tools to cut sheet metals. The fastest way to cut sheet metal in complex shapes or straight lines without a shear is a plasma torch. The method you choose to cut sheet metal depends on the thickness of the metal and the type of cut you plan to make.

To cut straight lines use an electric saw. You can cut the sheet metal without too much distortion and noise when you use a nibbler. It works best only if there is a small project since it will require more effort on your end which is why it may not be the best for beginners. Such as straight cut snips left cut the right cut etc.

The illustrations are for a small bracket but i have cut 3 foot long pieces using this method. Another tool that will be an effective choice for cutting sheet metal is a hacksaw. Plus a plasma torch can be used for thick metal too so they are really handy. There are some cuts that you can do with decent tin snips.

These photo steps show that it can be done using a utility knife. You will sacrifice about a quarter inch strip of metal with each cut but that s less waste than i got with hand tools.