Features and Benefits: * Patented Vibration Reduction System reduces vibration and worker fatigue * Quick change chuck makes changing accessories quick and easy * .401 shank opening for use with standard accessories * Lightweight composite housing * Variable Speed Trigger makes for feather touch speed control Introducing Sunex Tools® new SX9200 low vibration air hammer under the Sunex HD® brand. This air hammer has world class power while being the lightest in it’s class and delivering the lowest vibration available in a tool of it’s kind. With 2,800 blows per minute and a 3” stroke, this tool will get the job done quickly. Add a quick change chuck with every tool and you have a winning combination. All this comes with the Sunex HD® 2 year limited warranty. Shank Opening: .401" Stroke: 3" Blows per Minute: 2,800 Overall Length: 8.5" Weight: 3.4 lbs. Avg. Air Consumption: 3.2 cfm Sound Pressure: 100.3 dBA Vibration: 2.7 m/s2 Air Inlet Size NPT: 1/4" Min. Hose Size: 3/8"