How To Cut Shapes In Sheet Metal

Hacksaws are another non conventional tool to cut sheet metals but there are some limitations along with it.

How to cut shapes in sheet metal. Cutting straight lines with an electric saw. 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. Choose a saw with a tooth number of at least 24tip teeth per inch to ensure even cuts in the metal. 2 x research source.

Plus a plasma torch can be used for thick metal too so they are really handy. Use a pair of snips if you want to avoid power tools altogether and are working with thinner more flexible metal or need to make curved cuts. Put on a pair of work gloves before you wax the saw to protect your hands. The fastest way to cut sheet metal in complex shapes or straight lines without a shear is a plasma torch.

So professionally prepared sheet metals can t be taken through hacksaw cutting. Using a straight edge clamped to the edge of the bench is also a good tip to cut thin metal precisely. Use a circular saw to make long straight cuts in thicker sheets of metal. When you squeeze the handles of the tool together the cutting blade shears the sheet between two anvils rolling the waste material up in a coil as you push the tool forward a bit at a time.

First of all the shape and type of the blade in a hacksaw limits the turning radius and depth of the sheet metal.