- drill bit
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буровая головка
English-Russian dictionary of geology. 2011.
drill bit
Смотреть что такое "drill bit" в других словарях:
drill bit — drill′ bit n. bui bit I, 3) … From formal English to slang
Drill bit — For the fictional character, see Drill Bit (Transformers). For the cancelled skyscraper nicknamed Drill bit, see Chicago Spire. For the types used in drilling wells, see Well drilling. From top to bottom: Spade, lip and spur (brad point), masonry … Wikipedia
drill bit — noun a bit used in drilling for oil • Syn: ↑drilling bit • Hypernyms: ↑bit • Hyponyms: ↑core bit, ↑fishtail bit, ↑blade bit, ↑rock bit, ↑ … Useful english dictionary
Drill bit sizes — Drill bits are the cutting tools of drilling machines. They can be made in any size to order, but standards organizations have defined sets of sizes that are produced routinely by drill bit manufacturers and stocked by distributors. In the U.S.,… … Wikipedia
Drill bit shank — The shank is the part of a drill bit grasped by the chuck of a drill. The cutting edges of the drill bit are at one end, and the shank is at the other. Different styles of shank/chuck combination deliver different performance, such as allowing… … Wikipedia
Drill bit (well) — A Drill bit, is a device attached to the end of the drill string that breaks apart, cuts or crushes the rock formations when drilling a wellbore, such as those drilled to extract water, gas, or oil. The drill bit is hollow and has jets to allow… … Wikipedia
drill bit stock — n. A stock that has a price under one dollar. Example Citation: Heard the latest lingo on the Street? It s drill bit stocks, as in stocks trading in the drill bit range (3/64, 5/16, etc.). Andy Serwer, Loose Change, Fortune, April 30, 2001… … New words
Drill-Bit Stock — A term used to describe shares that trade for prices less than one dollar. The fractional prices are comparable to the diameter measures of drill bits found in a hardware store. Drill bit sizes are described by fractions of an inch whereas drill… … Investment dictionary
drill bit — noun a) A twist drill. b) Any other style of cutter, for example a spade drill, that is rotated and fed in a similar manner as a twist drill to of cut a hole in metal, wood or other materials … Wiktionary
drill bit — A piece of rod with spiral recesses cut in it and a hardened steel tip, made in different sizes for drilling different sized holes, and inserted in the chuck of a drill … Dictionary of automotive terms
drill bit — bit1 (defs. 1a, b). * * * … Universalium
