I know there are some 'copter guys oout there.
Starts on propane, runs on kerosene......
Although, as we all know most bolts break off flush......
I stole it...
Yea, but where's the boat? :facepalm:
Looks like he used some type drill press to drill the two holes. Notice there is not one bit of bit wobble when he drilled both holes. Not even a little drill wobble. And he could have welded on a piece of steel onto the top just as easy. I've done the same lots of time. But that certainly doesn't mean it is totally fool proof by any stretch.