Instructables
Picture of Bicycle Crank Bottle Opener
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Credits go to Zieak for originally coming up with this idea (look here)

However, there is a difference. I have made the cut perpendicular to the way Zieak has cut his bottle opener. This is easier in some cases.



zieak2 years ago
I forgot to comment on this - your execution is far better - I even made one this way!
noik4 years ago
Grolsch!
bertus52x11 (author)  noik4 years ago
There is more Grolsch over here !