SP Air Corporation’s Reciprocal Air Saw is the perfect tool to cut steel, FRP, rubber and resin objects such as bumpers, etc. The Recipro Air Saw is designed with a swivel air inlet, rear air exhaust, air regulator, blade guide and safety lever. Unit Specifications of the SP-7610: 0.47″ stroke, 5,300 strokes per minute, 8.15″ length, 1.3 lb, air consumption of 2.7 CFM, sound level of 86.5 dB.