In this video I go over your options on as far as what you can use to remove and replace a rounded off bolt or nut.
Pittsburgh Bolt Extractor Metric: https://amzn.to/2aRGuSZ
Pittsburgh Bolt Extractor SAE: https://amzn.to/2bneNBb
Awesome Impact Bolt Extractor Kit Here: https://amzn.to/2aRFMoT
Locking Vise Grips: https://amzn.to/2aRFUo9
Post time: Jun-12-2017