The easiest methods for cutting sheet metal panels are not necessarily the simplest.
Fastest way to cut sheet metal.
An electric nibbler is what a professional roofer would use it punches its way through the metal in a fast and tidy way to leave a clean cut.
To cut straight lines use an electric saw.
There are many types of snips available on the market designed either for straight or curved cuts.
The edges are sharp the cutoffs are stiff and get in the way the snips bind or you just can t seem to negotiate the curve.
We recommend using a diamond blade that s labeled as a ferrous metal cutting blade but many tradespeople use a regular masonry diamond blade with good results.
Probably it s also the cheapest way for cutting corrugated tin roofing.
A nibbler is the best way to cut metal roofing a nibbler unlike electric shares a nibbler can be moved more easily to cut around corners quickly and easily without jamming.
But you don t have to be a tinsmith to cut sheet metal successfully.
Tin roofs are lightweight and soft by nature this is why cutting them manually with snips is a good option.
For thin sheets of metal you can use tin snips to cut through it.
Step 5 optional if your project requires cutting a hole in the center of sheet metal draw it on the metal as you would any other cut line.
Easy ways to cut sheet metal panels.
Metal lath and hardware cloth can be cut with a tin snips but there s an easier way.
While these methods result in controlled accurate cuts with limited.
I m using irwin to.
For cutting out holes in sheet metal it s going to be necessary that you begin with a starter hole this can be formed by using the hammer and chisel method to punch through the metal.
Open the snips all the way at the beginning of a cut and seat the sheet metal as deep as possible into the opening this provides you with maximum leverage.
Mount a diamond blade in your angle grinder and use it like a saw to cut the mesh.
Then create a pilot hole within the penciled circle.
Snips are ideal for cutting any type of corrugated roofing especially for cutting softer metal like tin sheets.
Then grip the saw with both hands and push the blade through the metal to cut it.