I made a little lock mechanism in the top die for @black_beard_projects power hammer dies. This will prevent the key from coming out. Very simple, but very effective. The video will get released simultaneously with his video, so it might take a while. I'll continue with the current restoration project for the main channel in the meantime. . . . #mymechanics #mymechanicsinsights #lock #mechanism #spring #dovetail #powerhammerdies #dies #blacksmith #key #sandblasted #hardened #heattreated #diy #im