Features Lightweight and Sturdy Construction: The air hammer is exceptionally rugged, compact, and lightweight. It made of high quality movement, durable to use. Ergonomic Design: The air chisel pneumatic hammer features an ergonomic design that delivers exceptional torque accuracy along with increased productivity and safety. The tool's contoured grip offers greater comfort while you're working. Stable Performance: The pneumatic shovel tool has reinforced alloy cylinder which provides large storage capacity and strong strength. Premium Aluminium Material: The straight type air chisel has wear-resistant aluminium alloy body which ensure long service life. Wide Application: The pneumatic hammer is suitable for casting sand cleaning and welding before the opening groove, weld slag after welding, flat solder scar, correction of the opening work of stone, concrete and brick wall. Specification: Impact Power:1.5J/min Cylinder Diameter:25mm Impact Frequency:60Hz/min Air Consumption:7L/s maximum Noise Level:103db maximum Weight: Approx. 1883g / 66.4oz Straight Scraper Knife Size: Approx. 140 * 21mm / 5.5 * 0.8in Arc Scraper Knife Size: Approx. 140 * 21mm / 5.5 * 0.8in Package List: 1 * Pneumatic Shovel 1 * Straight Scraper Knife 1 * Arc Scraper Knife 1 * Inlet Port(1/4") Package List