hole boring

См. также в других словарях:

• Boring (disambiguation) — Boring is an adjective describing something that causes boredom.Boring may also refer to: *Boring (mechanical), a mechanical engineering term referring to the formation of a cylindrical hole in a solid material **Tunnel boring machine (TBM) and… …   Wikipedia

• Boring — Bor ing, n. 1. The act or process of one who, or that which, bores; as, the boring of cannon; the boring of piles and ship timbers by certain marine mollusks. [1913 Webster] One of the most important applications of boring is in the formation of… …   The Collaborative International Dictionary of English

• Boring bar — Boring Bor ing, n. 1. The act or process of one who, or that which, bores; as, the boring of cannon; the boring of piles and ship timbers by certain marine mollusks. [1913 Webster] One of the most important applications of boring is in the… …   The Collaborative International Dictionary of English

• Boring tool — Boring Bor ing, n. 1. The act or process of one who, or that which, bores; as, the boring of cannon; the boring of piles and ship timbers by certain marine mollusks. [1913 Webster] One of the most important applications of boring is in the… …   The Collaborative International Dictionary of English

• boring — [bôr′iŋ] adj. 1. for making holes 2. dull, tiresome, etc. n. 1. the action of one that bores 2. a hole made by boring 3. [pl.] chips, flakes, etc. made by boring boringly adv …   English World dictionary

• Boring (mechanical) — In machining, boring is the process of enlarging a hole that has already been drilled (or cast), by means of a single point cutting tool (or of a boring head containing several such tools), for example as in boring a cannon barrel. Boring is used …   Wikipedia

• boring machine — Metalworking. a machine for boring holes in which the cutter is rotated, usually about a horizontal axis. * * * Machine tool for producing smooth and accurate holes in a workpiece by enlarging existing holes with a cutting tool, which may bear a… …   Universalium

• boring — boring1 /bawr ing, bohr /, n. 1. Mach. a. the act or process of making or enlarging a hole. b. the hole so made. 2. Geol. a cylindrical sample of earth strata obtained by boring a vertical hole. 3. borings, the chips, fragments, or dust produced… …   Universalium

• Boring — Bore Bore, v. t. [imp. & p. p. {Bored}; p. pr. & vb. n. {Boring}.] [OE. borien, AS. borian; akin to Icel. bora, Dan. bore, D. boren, OHG. por?n, G. bohren, L. forare, Gr. ? to plow, Zend bar. [root]91.] 1. To perforate or penetrate, as a solid… …   The Collaborative International Dictionary of English

• boring — I bor•ing [[t]ˈbɔr ɪŋ, ˈboʊr [/t]] n. 1) mac a) the act or process of making or enlarging a hole b) the hole so made 2) mac borings, the chips, fragments, or dust produced in boring • Etymology: 1400–50 II bor•ing [[t]ˈbɔr ɪŋ, ˈboʊr [/t]] adj.… …   From formal English to slang

• boring mill — noun Etymology: boring (I) : a large machine tool essentially a lathe but commonly with rotating work table, fixed cutting tools, and a vertical axis * * * Metalworking. a machine for boring large holes in heavy work, having a table on which the… …   Useful english dictionary