Ultimate Handyman | How to drill through the centre of a bolt | drill bolt guide @ultimatehandyman | Uploaded September 2018 | Updated October 2024, 6 days ago.
In this video I show how to make a bolt drill guide, which was used in this video to remove a broken bolt which was deep in a hole- youtube.com/watch?v=dJfkCj3FWBs

Obviously if you have access to a centre lathe you can easily drill through the centre of a bolt, so this video show how to so it on the lathe and also how to do it using a pillar drill.

Some more videos that might be of interest are-

How to remove a rounded Allen head bolt- youtube.com/watch?v=WDOWP
How to remove a stripped screw- youtube.com/watch?v=_mTFQ
How to remove a broken bolt- youtube.com/watch?v=_R1b8
How to remove a rounded nut or bolt- youtube.com/watch?v=R5d0B
Screw extractors | Easyouts - youtube.com/watch?v=SMrDY
Removing a broken bolt using a welder- youtube.com/watch?v=aRrz-
Remove a broken bolt using a left handed drill bit- youtube.com/watch?v=FYvaP