SP Air Reciprocal Air Saw is the perfect tool to cut steel, FRP, rubber and resin objects such as bumpers, etc.SP-7610-V2 is 0.47" stroke, 5,300 strokes per minute, 8.15" length, 1.3 lb, air consumption of 2.2 CFM. SP-7610-V2 is Air Motor and Gear driven. This means more power and less vibration in comparison to piston driven tools