This is one of those moments when I am flabbergasted by the sensibility of this work around. I am frequently asked if I have or can get someone a reasonably priced bowl adze. I always have to tell people that those that are currently produced are very expensive and old ones are just not available.
Some enterprising blacksmith took a ball peen hammer and made this:
I'm going to talk to a local blacksmith about having some of these produced. Genius.