bore size
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Bore gauge — A bore gauge is a convenient term for the measuring or transfer tools that are used in the process of accurately measuring holes.Transfer gaugesTelescopic gaugesThese are a range of gauges that are used to measure a bore s size, by transferring… … Wikipedia
Bore — (b[=o]r), n. 1. A hole made by boring; a perforation. [1913 Webster] 2. The internal cylindrical cavity of a gun, cannon, pistol, or other firearm, or of a pipe or tube. [1913 Webster] The bores of wind instruments. Bacon. [1913 Webster] Love s… … The Collaborative International Dictionary of English
bore — bore1 boreable, borable, adj. /bawr, bohr/, v., bored, boring, n. v.t. 1. to pierce (a solid substance) with some rotary cutting instrument. 2. to make (a hole) by drilling with such an instrument. 3. to form, make, or construct (a tunnel, mine,… … Universalium
bore — [[t]bɔ͟ː(r)[/t]] ♦♦♦ bores, boring, bored 1) VERB If someone or something bores you, you find them dull and uninteresting. [V n with n] Dickie bored him all through the meal with stories of the Navy... [V n] Life in the country bores me … English dictionary
bore — 1 the past tense of bear 1 2 verb 1 (T) to make someone feel bored, especially by talking too much about something they are not interested in: I m sorry I spoke for so long I hope I didn t bore you. | bore sb with: My father s always boring us… … Longman dictionary of contemporary English
bore — I. verb (bored; boring) Etymology: Middle English, from Old English borian; akin to Old High German borōn to bore, Latin forare to bore, ferire to strike Date: before 12th century transitive verb 1. to pierce with a turning or twisting movement… … New Collegiate Dictionary
-bore — [[t] bɔː(r)[/t]] COMB in ADJ: ADJ n bore combines with numbers to form adjectives which indicate the size of the barrel of a gun. He had a 12 bore shotgun … English dictionary
Gauge (bore diameter) — The Gauge or bore of a shotgun or rifle is a unit of measurement used to express the diameter of the barrel. The gauge or bore of a barrel is equal to the number of solid spheres of lead each having the same diameter as the inside of the barrel… … Wikipedia
10 bore — Ten bore or 10 bore is an obsolete rifle caliber, used mainly in the 19th century hunting for large and potentially dangerous game animals. It is the size between the larger eight bore and the lesser twelve bore. This caliber was used heavily by… … Wikipedia
.410 bore — 410 bore, commonly misnamed the .410 gauge, is the smallest caliber of shotgun shell commonly available. It has similar base dimensions to the .45 Colt revolver cartridge (though the .410 is significantly longer, up to 3 inches in length),… … Wikipedia
Undular bore — In meteorology, an undular bore is a wave disturbance in the Earth s atmosphere and can be seen through unique cloud formations.OverviewUndular bores are usually formed when two air masses of different temperatures collide. When a storm… … Wikipedia
