Features: Adopt wearresistant aluminum alloy valve body, exquisite workmanship, stable performance. Various Specifications of shovel knives, including curved inverted arc, fork type shovel knives, one word shovel knives, concave type shovel knives, pointed shovel knives, applicable to different work requirements. The main body has a filter air inlet to prevent foreign objects from entering and damaging the machine; and the main body has an air pressure adjustment switch. The main body is designed with a push switch, one key to open, easy to operate; the main body connected to the air shovel interface to increase the thread design, through the spring clips, to prevent the air shovel air hammer accessories fall off. Suitable for stone, concrete, brick wall castings before the opening of sand cleaning, welding slag after welding, flat welding scars, the correction of the opening work. Specifications: Shovel Handle: Round Handle and Hexagonal Handle (Optional) Material: Metal Shank Hole: 10mm Shovel Length: 170mm Duct Inner Diameter: 38 Number of Hits: 3500rpm Air Consumption: 114LMin Working Pressure: 68kg Cylinder Stroke: 66mm Air Inlet: 14 Item Size: 170 * 145mm 6.69 * 5.71in Package Weight: 2640g 5.82lb Package Size: 34 * 19.6 * 6cm 13.38 * 7.71 * 2.36in Package List: 1 * Pneumatic Shovel 1 * Spring 5 * Shovel Knife 1 * Inlet Port(14) 1 * User Manual (English)