plug gauge


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plug gauge

n
(General Engineering) engineering an accurately machined plug used for checking the diameter of a hole. Compare ring gauge
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Tenders are invited for Thread plug gauge 21 items slip gauge 1 item firms should quote their tender through ofb e proc site
Pertinent Data: The plug gauge itself is designed for a given bore size and shape and can be modified to accommodate harsh testing conditions.
For example, when measuring a bore, a two-point diameter as measured with a micrometer, [3] a least-squares fit diameter as measured with a coordinate measuring machine, [4] and a maximum inscribed diameter as found using a plug gauge, will each yield a different numerical value because each measurement method realizes a different quantity permitted by the poorly defined measurand.
359" plug gauge and three that would take nothing larger than a .
A plug gauge is too expensive for casual use and will not be discussed here.
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37 Plain ring & plug gauge 12 to 50mm by 1mm Good Quality
All measurements can be taken with automotive-type spark plug gauges or similar with the cylinder closed.
While on the subject of measuring tools, to check cylinder chamber mouths I bought a set of plug gauges from machine a tool supply outfit called ENCO.