Home made boring bars
#2
4130, 4180 and both oil & air hardening drill rod are my faves.  That said there have been times where the job could not wait & I used whatever was available.
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Home made boring bars - by Pumpjack - 05-07-2017, 07:00 PM
RE: Home made boring bars - by Dr Stan - 05-08-2017, 12:00 PM
RE: Home made boring bars - by Pumpjack - 05-10-2017, 09:29 AM



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