This Old Tony | Coring Auger @ThisOldTony | Uploaded 7 years ago | Updated 18 hours ago
There are some really good project videos on YouTube.
And then there's this one.

--------------

Electrodoodle by Kevin MacLeod is licensed under a Creative Commons Attribution license (creativecommons.org/licenses/by/4.0)
Source: http://incompetech.com/music/royalty-free/index.html?isrc=USUAN1200079
Artist: http://incompetech.com