The Reciprocating Air Saw, No. 6355-A, from AIRCAT, features a quick-change blade design retainer that allows for quick and easy blade changes without having to use another tool. Its 1/2hp motor can provide up to 5,000 strokes per minute and uses a reciprocating crank mechanism. The saw can cut 1/4" mild steel and steel pipe up to 3", and it accepts various brands of saw blades. The 6355-A has a rear exhaust, a total weight of 2.43 lbs, and a noise level of 87 dBA.