Use this Eastwood pneumatic nibbler to cut old sheet metal in floor pans, rocker panels, and cutting new patch panels for a perfect fit. You don’t always need bigger shears, so you'll use this air nibbler to cut out old sheet metal in floor pans, rocker panels, and more, as well as for cutting new patch panels for a perfect fit. Make straight cuts, as well as gentle or sharp radii along flat or contoured materials. Cuts up to 18-ga. steel, tin, aluminum, plastic. 4 CFM @ 90 PSI. 3,600 cuts per minute.