Mechanics Air Nibbler part number M552DB. Cuts aluminum, tin, plastic, steel & other metals up to 16 gauge with no edge distortion Adjustable die guide for forward, right or left cutting Easy access to punch and die Rear exhaust directs air away from work areaMax Cut Capacity - 1/16" (steel) Strokes Per Minute - 3,500 Inlet (NPT) - 1/4" Hose Size (ID) - 3/8" Pressure (PSI) - 90 Consumption (CFM) - 4