Portable hand held pneumatic rock drill

The utility model relates to a portable handheld air-actuated rock drill, which comprises a left rubber shock-absorbing handle, an air inlet adaptor, a stationary handle, a handle body, an operating valve, an operating handle, a right rubber shock-absorbing handle, a valve plate, a valve chest, a double facet valve seat, a cylinder, a pawl stationary sleeve, a pawl, a ratchet wheel, a nut, a ram head, an O-shaped rubber expansion loop, a drill, a drill bolt with a screw eccentric hole, a rotary sleeve and a piston. The utility model has the advantages of simple structure, convenient processing, light weight, high efficiency, easy operation, safety, reliability and wide applied range, thereby the utility model is novel air operating tool especially adapted for fields of quarrying and building.