CPX1503 Features: * Air hammer kit * Powerful, yet economical for fast cutting action * Vibration isolation system for smoother operation and greater comfort * Unique cushioned exhaust deflector on barrel for comfort and control * Touch trigger for precision start ups and total control * Ideal for exhaust system work, bolt cutting, bushing driving, shearing and front end work * Ergonomic handle for added operator comfort * Blows per minute: 3200 * Shank size: 13/32"" * Bore size: 3/4"" * Average air consumption: 3.65 CFM * Air inlet thread: 1/4"" NPT female * Minimum hose size: 3/8"" Includes: * Includes (1) posi-lock quick change retainer, (1) spring retainer, (4) chisels, and heavy duty carrying case Specifications: * Sound level: 105 dBA Dimensions: * Stroke length: 2.63""