This Ingersoll Rand air hammer makes fast work of body panel crimping and cutting, bushing, drivings, shearing and general front-end work. Key Product Specs Blows Per Minute (BPM) 3,000 Air Consumption (CFM) 3 CFM at Load 15 Stroke Length (in.) 2 9/32 Bore Diameter (in.) 3/4 Shank Diameter (in.) 0.401 Air Inlet Size (in. NPT) 1/4 Min. Hose Size (in.) 3/8 Chisels Included No Case Included No Additional Product Specs * Professional touch trigger offers total control * Long-life tool with a tough one-piece alloy reel