For the installation of aluminum reinforcement on the outer corners A drywall corner bead clincher helps you squarely position the metal strip and then quickly fasten it. Each time you hit the clinching tool, it cuts prongs of metal and forces them into the drywall. For added security, drive three nails through each leg of the corner bead to establish a mechanical connection with the framing. Stapler: Molded aluminum-zinc Maillet: Wooden handle & Head hard rubber
