CP7111 Pistol grip air hammer with a standard .401" round shank and an easy change retainer for quick accessory change. It has a hose size of 3/8 Inch / 10mm. Features: • Operator comfort with ergonomic palm shape • Productivity increased with low vibration level • Powerful and ergonomic palm shape for vertical and horizontal applications • 3/16 (5mm): great for surface preparation from body filler to paint primer • Easy change retainer for quick accessory change Specification: • Model: CP7111 • Power (Joules): 7.2 joule • Blows per minute: 3000 • Cold rivet capacity: 1/4" 6.4 mm • Cold rivet capacity (steel): 3/16" 4.8 mm • Bore: 3/4" 19 mm • Stroke: 2.63" 67 mm • Chisel rivet set shank: 0.401" 10.2 mm • Shank: Round • Length: 6.7" 171 mm • Average air consumption: 6.25 cfm 177 l/mn • Actual air consumption: 25 cfm 708 l/mn • Air inlet thread size: 0.25 " • Min. hose size: 3/8" 10 mm • Sound DBA pressure: 105 db(A) • Sound Power: 111 db(A) • Vibration (ISO-8662-14): 8.9 m/s² • Vibration α (ISO-28927-9): 6.3 m/s² • Vibration K (ISO-28927-9): 3.1 m/s² • Net weight: 1.6kg