In our test it cut through rebar like a hot knife through butter.
Best way to cut sheet metal siding.
Make the hole in the center of the part you wish to cut then trim toward the guideline you drew.
The metal is for siding a trailer house.
Snips are ideal for cutting any type of corrugated roofing especially for cutting softer metal like tin sheets.
The best tool to cut sheet metal is an electric nibbler tool it cuts corrugated iron sheet metal and even metal car panels easily.
Straight cutting compound snips work best for cutting thick or doubled up sheet metal.
Using a dewalt 20 volt drill and cutters made by malco real good stuff.
There are two ways to cut round ducts.
Cut metal with your circular saw.
It may not be an obvious choice but fitted with the right blade a circular saw is a great metal cutting tool.
Jigsaws and metal cutting band saws are more work but can make most cuts in light to medium sheet metal.
The standard thing to do is generally to cut twice.
A tool like a nibbler is fast and easy to maneuver around to cut circles corners and angles in sheet metal work with out jamming like electric shears or tin snips would.
Probably it s also the cheapest way for cutting corrugated tin roofing.
A handheld cutting tool fitted with a metal cut off wheel will easily cut through sheet.
You won t need a pilot hole if you re cutting end to end across a sheet.
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.
First if you want to cut a duct near the middle and use both ends mark and cut the duct before snapping it together.
You can cut mild steel up to about 3 8 in.
How to cut angle cut for the roof pitch.
Then when you know the exact location the window will be and how big the trim will be then cut the siding back again but this time it s a finish cut.
Hot metal chips will fly everywhere.
Thick using a ferrous metal cutting blade.
Make a rough estimate cut out the siding enough so that you can make the rough opening.
The easiest way to do this is with an electric drill and a 1 2 in 1 3 cm metal cutting drill bit.
They don t cut curves well.
