Weight 28kg Working pressure 0.4/0.5/0.63 Mpa Air consumption 2.5/3/3.8 l/s Pneumatic handhold rock drill or breakerLight weight, easy to operate, and versatile. Rock, concrete crushing application, as well as building demolition, pipeline construction, excavation, coal mines, open ditches, the column footwell and other operations. Pneumatic Handhold Rock Drill