Simply line up your chisel along the line you are going to cut and strike the back of it with a hammer.
How to cut thin metal sheet at home.
The illustrations are for a small bracket but i have cut 3 foot long pieces using this method.
How to cut thin metal at home be careful with power tools.
A handheld cutting tool fitted with a metal cut off wheel will easily cut through sheet.
Wax your saw blade before cutting sheet metal.
If you use metal shears to cut thin sheet metal such as duct metal it curls and can be difficult to flaten properly.
It s tempting to put a metal cutting blade in your saw and rip the metal like plywood.
How to cut sheet metal method 1 of 4.
Sheet aluminium can be cut without the need for a guillotine or tin snips which tend to deform the metal.
Cutting straight lines with an electric saw.
Tin snips or aviation snips are one of the most widely used tools to cut sheet metals.
Place the fracture line over the edge of a table and bend the overhang slightly downwards.
Making detailed cuts with.
Using tin snips for thin sheets.
Jigsaws and metal cutting band saws are more work but can make most cuts in light to medium sheet metal.
These photo steps show that it can be done using a utility knife.
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.
If you ve hit it hard enough the chisel will cut the sheet metal if it s thin enough.
Such as straight cut snips left cut the right cut etc.
Extend blade life by keeping the saw s speed slow.
Here are a few tips for cutting metal with a recip saw.
This weakens the aluminium and creates a fracture line.
With the aid of a straight edge and a sharp knife score both sides of the aluminium sheet.
There are some cuts that you can do with decent tin snips.
Don t use one this nice but a cheap paper guillotine cutter is an excellent way to cut thin.