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Setting ring
Diamond Glossary (алмазы и бриллианты - глоссарий терминологии) |
A ringlike sleeve the inside diameter of which is the same as a specific set outside diameter of a diamond bit or reaming shell; it is used to check the set diameter of a bit or reaming shell. also called bit gage, bit ring, gage ring, gaging ring, ring gage, setting gage.
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Clean cutting, английский
A rock formation, the cuttings of which do not tend to mud up on the face of a diamond-or other-type bit.
Guy ring, английский
A ring on the head block or top of a drill pole, derrick, or tripod to which guys are attached.
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