Tin snips or aviation snips are one of the most widely used tools to cut sheet metals.
How to cut thin sheet metal.
Such as straight cut snips left cut the right cut etc.
How to cut sheet metal method 1 of 4.
They look like scissors and work fine with sheet metals like brass aluminum tin steel etc.
Using a chisel and hammer is the most basic form of cutting sheet metal.
These photo steps show that it can be done using a utility knife.
There are some cuts that you can do with decent tin snips.
Choose between red blue or yellow snips based on the cut direction.
Wax your saw blade before cutting sheet metal.
Line the blade up with the edge of the steel sheet and activate the electric saw blade.
Fit your metal cutting blade into your hacksaw or jigsaw.
Simply line up your chisel along the line you are going to cut and strike the back of it with a hammer.
Using tin snips for thin sheets.
The illustrations are for a small bracket but i have cut 3 foot long pieces using this method.
Making detailed cuts with.
If you use metal shears to cut thin sheet metal such as duct metal it curls and can be difficult to flaten properly.
The blade may heat up quickly which will cause it to dull so work slowly and take frequent breaks from cutting.