Features: <br>Adopt high quality movement, precision manufacturing and stable performance <br>Precision high-pressure vacuum cast aluminum alloy body, wear-resistant. <br>Strengthen alloy cylinder with large storage capacity and strong strength. <br>Strong force spring, full of elasticity, effectively slowing down vibration <br>Alloy chisel, high hardness, wear resistance, various head design, various functions <br>Application: casting cleaning and beveling before welding, removal of welding slag after welding, leveling welding spot scarring;To correct the opening between stone, concrete and brick walls. <br> <br> <br>Specification: <br>Number of Blow: 3000rpm <br>Air consumption: 114L/min <br>Working pressure: 6-8kg <br>Speed adjustment: speed adjustment knob <br>Cylinder stroke: 85mm <br>Intake screw: 1/4" <br>Chisel shank shape: round <br>Shank hole: 10 mm/0.4in <br>Inner diameter of air duct: 3/8" <br>Chisel Length : 175mm/6.9in <br>Air hammer size: 250*150mm/9.8*5.9in <br>Weight: Approx.2700g/95.2oz <br> <br> <br>Package list: <br>1 *Air Hammer <br>5 * chisel <br>1* Hammer head <br> <br>1 * inlet connector <br>1 * spring<br>1、Adopt high quality movement, precision manufacturing and stable performance <br>2、Precision high-pressure vacuum cast aluminum alloy body, wear-resistant. <br>3、Strengthen alloy cylinder with large storage capacity and strong strength. <br>4、Strong force spring, full of elasticity, effectively slowing down vibration <br>5、Alloy chisel, high hardness, wear resistance, various head design, various functions