The Ingersoll Rand air nibbler provides better angle cuts and holds a tight 1/4in. radius with great accuracy, making it an excellent choice for paint and auto-body shops, tinsmiths and sheet metal shops. Key Product Specs Air Consumption (CFM) 4 Cuts Per Minute (CPM) 3,200 Cutting Radius 1/4in. Cutting Capacity Steel (gauge) 18 Cutting Capacity Aluminum (gauge) 18 Cutting Capacity Sheet Metal (gauge) 18 Max. Cutting FPM 6 Air Inlet Size (in. NPT) 1/4 Min. Hose Size (in.) 3/8 Additional Product Specs * "Nibbles" cold rolled steel, plastic, tin, aluminum and other metals * Does not distort the edges; starts cuts in the center of the material