Counter bore：Counterbore for #8 Screw HS
Counterbore for #8 Screw HS
Counterbore
https://en.wikipedia.org
In machining, a counterbore (symbol: ⌴) is a cylindrical flat-bottomed hole that enlarges another coaxial hole, or the tool used to create that feature.
Counterbore (C'bore)
https://www.edmundoptics.com.t
A cylindrically enlarged end of a hole. Typically used to accept the head of a socket head cap screw, making the screw head accessible but not obstructive.
counterbore
https://tw.dictionary.yahoo.co
a drilled hole that has a flat-bottomed enlargement at its mouth.；a drill whose bit has a uniform smaller diameter near the tip, for drilling counterbores ...
Counterbore Definition & Meaning
https://www.merriam-webster.co
The meaning of COUNTERBORE is to form a counterbore in : enlarge (part of a hole) by means of a counterbore.
Counterbore Holes
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A counterbore is a cylindrical hole, with a flat bottom that is larger than and coaxial to another cylindrical hole below it. The counterbore ...
What Is A Counterbore And Where Is It Used?
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The counterbore tool is typically a specialized drill bit that creates the hole for the body of the fastener and the larger sized cavity for its head, both at ...