Easy to Install and Open: Easily install power rivet adapters on cordless or corded drills. The 2 keys can open the head easily when stuck. Convenient and labor-saving: contrast with the traditional riveter, the inserted nut is quieter, more efficient, the tasks are so easy when connected to the drill, reducing user fatigue. Wide Use: Compact size and weight for industrial fastening areas. Applicable to all types of sheet metal, pipes. Contents: 1 riveter adapter, 2 keys, 3 nozzles.