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Unscrewing a rounded allen bolt - Pinkbike Forum
Any ideas for getting this stripped grub screw out? The Allen key just spins and a larger one won't fit. Tried a rubber band but it didn't work : r/3Dprinting
bathroom - how to remove a stripped allen screw? - Home Improvement Stack Exchange
3 Easy Tricks to Remove Stripped Allen Head Bolts
How to Quickly Remove Stuck Allen Screws
How to Remove a Stripped Allen Screw: 11 Fast & Easy Tricks