Ideal for nibbling plastic, tin, aluminum and other metals up to 18-gauge rolled steel. Accurately cuts 5.5mm in radius without distorted edges. Cutting Capacity Steel gauge 18, Cutting Capacity Aluminum gauge 18, Cutting Capacity Sheet Metal gauge 18, Cutting Radius 5.5mm, Case Included No, Air Consumption CFM 3, Cuts Per Minute CPM 2,600, Variable Speed Yes, Air Inlet Size in. NPT 1/4, Min. Hose Size in. 3/8. Adjustable exhaust vent Model Number: A01-012-0014. Size: 3. Age Group: Adult.