Ideal for body shop repair, muffler and exhaust work, Adjustable blade guide increases blade life, Cuts all types of aluminum, plastic, fiberglass and sheet metal, Versatile; cuts intricate shapes and tight radius curves on flat and curved surfaces, Specifications: Cutting capacity (stock thickness): 1.5 mm, Overall length: 8-1/2" (216 mm), Net weight: 2lbs. (.9 kg), Piston stroke: 1/4", Strokes per minute: 10,000, Air inlet thread: 1/4", Average air consumption: 7 CFM, Working air pressure: 90-120 PSI