[chbot] [OT] How to remove a broken bolt in a deep hole

Mark Atherton markaren1 at xtra.co.nz
Sun Jul 14 10:16:04 BST 2019


https://www.youtube.com/watch?v=dJfkCj3FWBs

Never seen some of these techniques before, and certainly never heard of 
a left-hand drill.

Hopefully catch up with some of you Monday evening.

-Mark





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