Check the listing for details. Chicago Pneumatic CP714 .401" Air Hammer, High Durability, Precise, Ergonomic. Color: Gray, Condition: New. Listed at 554.72 USD. Chicago Pneumatic CP714 .401" Air Hammer, High Durability, Precise, Ergonomic Comfort The Chicago Pneumatic Heavy-Duty Air Hammer is a highly versatile tool ideal for complete body shop work such as front-end, exhaust, frame, body work, and more. The air hammer offers up to 2,000 blows per minute, and its positive-action trigger provides precise control over the speed range. Weighing just 3-1/3 pounds, this heavy-duty tool offers a lightweight design and has a shank opening of 0.401 inches. Features Heavy duty pistol grip hammer Positive action trigger for precise control Speed regulator Ergonomic oriented handle High durability Operator comfort Versatile, handling different type of environments Specifications Handle Type: Heavy Duty Pistol Grip, Ergonomic Oriented Capacity: 1/4 Inch (Dural), 3/16 Inch (Steel) Overall Length: 7.5 Inch Bore Size: 9/16 Inch; Stroke Length 3.5 Inch Blows per Minute: 2000 Inlet Connection Size: 1/4 Inch Threaded Hose Size: 3/8 Inch Pressure Rating: 90 PSI Weight: 3.33 Pound Power Rating: 4.7 Joule Shank: 0.401 Inch Round Air Consumption: 2.13 CFM (Average), 8.5 CFM Sound Pressure: 96 Decibel Sound Power: 106 Decibel Vibration Level: 13.2 Meter per Square Second Vibration Uncertainty: 5.8 Meter per Square Second Applicable Standard: ISO-28927-9 UPC 154510081612