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Old 10-24-2018, 09:45 PM
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pontiacpetey pontiacpetey is offline
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Join Date: Jan 2002
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Quote:
Originally Posted by ponchjoe View Post
How do you know it’s 10/28? Could it be metric, it could be an aerospace application. MS, AS, NAS, hardware may fit the bill if you are absolutely sure that is the true size.

Edit:
I now know what you are working on:

https://www.jimbodetools.com/product...er-gauge-72830
Yes I love those old tools and using them too, this is a pretty handy gadget when set up correctly.

I dont think they aerospace stuff 100 years ago lol.

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