Ingersoll Rand 325 Heavy Duty Air Nibbler 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. 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 Technical Details - Heavy duty air Nibbler ideal for paint and auto body shops, tinsmiths, and sheet metal shops - Cuts out quarter panels without distorting the edges of the material - Works on metals up to 18-gauge thickness - Holds tight 1/4-inch radius with great accuracy - 1-year limited manufacturer's warranty http://www.bestbuyking.co.cc/Buy-Ingersoll_Rand_325_Heavy_Duty_Air_Nibbler-B000E21D3W.html