10-24-2020, 01:13 PM
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COTEP Member
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Join Date: May 2016
Location: Wesley Chapel, FL
Posts: 1,659
Thanks: 1,520
Thanked 207 Times in 72 Posts
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Quote:
Originally Posted by DrHenley
Normal micrometers only measure outside diameter, not inside like calipers can. Inside micrometers are for large holes (>1")
To measure a small hole, you'll need a small hole gauge, which you expand until it fits the hole, and then measure it with the micrometer.
https://www.amazon.com/Starrett-829B.../dp/B0006J4Q96
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Thanks much! I figured there was a trick behind it.
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