counterboring

  • 1Counterboring — Counterboring. См. Рассверливание. (Источник: «Металлы и сплавы. Справочник.» Под редакцией Ю.П. Солнцева; НПО Профессионал , НПО Мир и семья ; Санкт Петербург, 2003 г.) …

    Словарь металлургических терминов

  • 2Рассверливание — Counterboring Рассверливание. Удаление материала, с целью расширения отверстий с применением режущего инструмента, имеющего две или более режущих кромки и винтовые каннелюры для прохождения стружки и подачи смазочно охлаждающей жидкости.… …

    Словарь металлургических терминов

  • 3machine tool — machine tooled, adj. a power operated machine, as a lathe, used for general cutting and shaping of metal and other substances. [1860 65] * * * Stationary, power driven machine used to cut, shape, or form materials such as metal and wood. Machine… …

    Universalium

  • 4Drilling — For other uses, see Drilling (disambiguation). Drilling is a cutting process that uses a drill bit to cut or enlarge a hole in solid materials. The drill bit is a multipoint, end cutting tool. It cuts by applying pressure and rotation to the… …

    Wikipedia

  • 5coun|ter|bore — «verb. KOWN tuhr BR, BOHR; noun. KOWN tuhr BR, BOHR», verb, bored, bor|ing, noun. –v.t. 1. to bore out (a cylindrical hole) for a certain distance so as to form a flat bottomed enlargement for receiving the head of a screw or the like. 2. to form …

    Useful english dictionary

  • 6Drill — For other uses, see Drill (disambiguation). Drill scheme A drill or drill motor is a tool fitted with a cutting tool attachment or driving tool attachment, usually a drill bit or driver bit, used for drilling holes in various materials or… …

    Wikipedia

  • 7Countersink — A countersink is a conical hole cut into a manufactured object, or the cutter used to cut such a hole. A common usage is to allow the head of a countersunk bolt or screw, when placed in the hole, to sit flush with or below the surface of the… …

    Wikipedia

  • 8ЗЕНКОВАНИЕ — чистовая обработка цилиндрических, конических или фасонных углублений у входной части отверстия для головок крепёжных деталей (Болгарский язык; Български) направа на ферзенк (Чешский язык; Čeština) zahlubování (Немецкий язык; Deutsch) Aussenken… …

    Строительный словарь

  • 9counterbore — counterborer, n. /kown teuhr bawr , bohr ; kown teuhr bawr , bohr /, n., v., counterbored, counterboring. n. 1. a tool for enlarging a drilled hole for a portion of its length, as to permit sinking a screw head. 2. the portion of the hole so… …

    Universalium

  • 10lathe — /laydh/, n., v., lathed, lathing. n. 1. a machine for use in working wood, metal, etc., that holds the material and rotates it about a horizontal axis against a tool that shapes it. v.t. 2. to cut, shape, or otherwise treat on a lathe. [1300 50;… …

    Universalium