Cut Sheet Metal Without Bending

A brake is a device that allows you to bend a piece of sheet metal at a particular angle.

Cut sheet metal without bending.

Hot metal chips will fly everywhere. The fastest way to cut sheet metal in complex shapes or straight lines without a shear is a plasma torch. Align the snips with the line you want to cut with the upper blade of the tin snips touching the sheet metal. Clamp the sheet metal in place on your work table to hold it in place while you work.

In our test it cut through rebar like a hot knife through butter. The illustrations are for a small bracket but i have cut 3 foot long pieces using this method. Tin snips are primarily used for cutting thin sheet metal like tin aluminum brass and thin gauge stainless steel. Metal shops have brakes mounted at different angles with automated braking arms however it is possible to bend sheet metal at home without the use of a brake.

Sheet aluminium can be cut without the need for a guillotine or tin snips which tend to deform the metal. Cut metal with your circular saw. There are three tools that kevin caron uses a lot to get a precise cut from a thin piece of metal. Another tool is a plate shear for cutting slightly.

Thick using a ferrous metal cutting blade. These photo steps show that it can be done using a utility knife. You can cut mild steel up to about 3 8 in. With the aid of a straight edge and a sharp knife score both sides of the aluminium sheet.

It may not be an obvious choice but fitted with the right blade a circular saw is a great metal cutting tool. If you use metal shears to cut thin sheet metal such as duct metal it curls and can be difficult to flaten properly. This weakens the aluminium and creates a fracture line. 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.

When working with sheet metal one particularly useful piece of equipment is the brake. One tool is a foot shear or a jump shear.