Features: _x000D_1. Made of high quality movement, durable to use. _x000D_2. Exquisite workmanship and stable performance, it is a great tool for you. _x000D_3. Wear-resistant aluminium alloy body ensure long service life. _x000D_4. Reinforced alloy cylinder provides large storage capacity and strong strength. _x000D_5. Powerful pull spring is elastic which can effectively reduce vibration. _x000D_6. Suitable for casting sand cleaning and welding front opening groove, welding slag, flat solder scar, correction of stone, concrete and brick wall opening work. _x000D_ _x000D_Specification: _x000D_Condition: 100% Brand New _x000D_Impact Number: 4500rpm _x000D_Air Consumption: 114L/min _x000D_Working Pressure: 6-8KG _x000D_Cylinder Stroke: 150mm _x000D_Inlet Port: 1/4" _x000D_Blade Shape: Hex _x000D_Weight: Approx. 1539g / 54.3oz _x000D_Scraper Knife Length: Approx. 12cm / 4.7in _x000D_ _x000D_Package List: _x000D_1 * Air Hammer _x000D_4 * Scraper Knife _x000D_1 * Inlet Port _x000D_1 * Spring _x000D__x000D__x000D_Note:_x000D_Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. 1Made of high quality movement, durable to use. 2Exquisite workmanship and stable performance, it is a great tool for you. 3Wear-resistant aluminium alloy body ensure long service life. 4Reinforced alloy cylinder provides large storage capacity and strong strength. 5Powerful pull spring is elastic which can effectively reduce vibration.