Simply line up your chisel along the line you are going to cut and strike the back of it with a hammer.
Cutting sheet metal with air hammer.
The air nibbler features a lightweight cast aluminum housing a polished finish a high speed steel cutter and a built in regulator for increased functionality.
Do not force it to cut faster as that will overheat the tool and the metal.
If electric powered nibblers won t work for your project you re going to want to consider using compressed air.
The panel shaper is an air hammer driven set of three self lubricating nylon reinforced heads that allow the technician to easily access deep reach areas and badly deformed sheet metal surfaces to form.
Best air metal nibbler.
It works on up to 17 gauge cold rolled steel and will easily cut through sheet metal without deforming the edges.
Make precise distortion free cuts in 14 gauge aluminum or sheet metal as thick as 16 gauge with this high speed cutter.
This is not designed to be a panel cutter.
It s many uses also includes cutting off rusty bolts and muffler clamps.
Precise distortion free cuts in sheet metal as thick as 16 gauge.
One of the pneumatic nibblers worth considering is the astro pneumatic 727.
This tool has the exclusive oldforge curl cut.
When you need to edge light sheet metal without stretch or distortion use this sheet metal trimmer and eliminate much of the touch up grinding that is necessary with other trimmers.
While cutting slowly slice along a marked off line with the cut off wheel letting the air tool do the work.