This high quality air reciprocating saw will cut sheet metal as thick as 16 gauge and also trim and shape a large variety of materials like rods, pipe, light plate, and bars, etc. with speed and efficiency. Excellent for body shop repairs, muffler exhaust work, sun roof installations and more! Contoured throttle lever with positive self-locking, prevents accidental starting of motor. Specs: Strokes per min. : 10,000rpm. Stroke Length : 10mm,. Required Pressure : 90PSI,. Average. Air Consumption : 6CFM,. Air Inlet : 1/4" NPT. Overall Length : 270mm. Body Size : 38mm square. Uses # 3368820 blades