Features and Benefits: Ideal for body shop, muffler and exhaust work Adjustable blade guide increases blade life Cuts all types of aluminum, plastic, fiberglass and sheet metal Cuts intricate shapes and tight radius curves on flat and curved surfacesSpecifications: 1/4" Piston stroke 10,000 strokes per minute Length: 8 1/2" Weight: 2 lbs. Motor: 1/2 HP Air inlet thread: 1/4" NPT Air hose I.D. size: 3/8" Avg. air consumption: 7 cfm Noise level: 88 dBA @ 90 PSI