Use the small, drill powered cutter to trim around receptacles, hangers and other tight places. The wall after polyurethane coating is not clean and smooth, this tool can make the wall clean and tidy.
110V 27.5″ Open Cell Foam Planer Insulation Trimming Tool Cutting Removal Tool
Safety features include guards and a chain break system. The power-head is a electric chainsaw, so the handles are positioned correctly. The rotating head is designed to cut the foam to the studs without damaging the studs, and can be used on steel or wood studs.