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. Also comes with a quick change chuck. Includes a two-year limited warranty.