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Unread 06-02-2017, 14:45
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Jimmy Nichols Jimmy Nichols is offline
Mentor,QCR Planning
FRC #1038 (The Thunderhawks)
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Re: Thunderhex and Thunderhex Bearings

Quote:
Originally Posted by krtanjek View Post
Out of curiosity, did you drill the thunderhex prior to tapping 1/4-20 with a #7 Drill bit?

We have old and new Thunderhex and if you do not drill out prior to tapping we have seen it expand, but not if we drill out with #7 before tapping.
I wasn't directly involved but was only brought in after the fact. My assumption is they did not drill it out for a number 7 but instead tap it since the website advertises the hole as being ready to tap.

All the Thunderhex being used was purchased this season.
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