pilot hole

pilot hole
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Англо-русский технический словарь.

Смотреть что такое "pilot hole" в других словарях:

  • Pilot hole — A pilot hole is a smaller hole drilled into a material prior to a larger hole being drilled, widening the hole to the desired width. Drilling a pilot hole prevents a larger drill bit from slipping on the material a potential safety hazard, as… …   Wikipedia

  • pilot hole — noun A narrow hole drilled or punched into a surface, to facilitate the insertion of a wider screw, nail, drill bit, or other boring tool. During the sinking of the last 150 feet, a pilot hole was kept in advance, so as to prevent any unforeseen… …   Wiktionary

  • pilot hole — When using a large drill bit, it is sometimes hard for the drill to cut through the metal and do it evenly in a straight line. A pilot hole is first made with a small bit. Then, when you use the large bit, the drilling is much easier …   Dictionary of automotive terms

  • pilot hole — …   Useful english dictionary

  • hole — See access hole bolt hole countersunk hole cubby hole drain hole limber hole oil filter hole pilot hole radiator fill hole spurt hole …   Dictionary of automotive terms

  • Pilot — Pi lot, n. [F. pilote, prob. from D. peillood plummet, sounding lead; peilen, pegelen, to sound, measure (fr. D. & G. peil, pegel, a sort of measure, water mark) + lood lead, akin to E. lead. The pilot, then, is the lead man, i. e., he who throws …   The Collaborative International Dictionary of English

  • Pilot balloon — Pilot Pi lot, n. [F. pilote, prob. from D. peillood plummet, sounding lead; peilen, pegelen, to sound, measure (fr. D. & G. peil, pegel, a sort of measure, water mark) + lood lead, akin to E. lead. The pilot, then, is the lead man, i. e., he who… …   The Collaborative International Dictionary of English

  • Pilot bird — Pilot Pi lot, n. [F. pilote, prob. from D. peillood plummet, sounding lead; peilen, pegelen, to sound, measure (fr. D. & G. peil, pegel, a sort of measure, water mark) + lood lead, akin to E. lead. The pilot, then, is the lead man, i. e., he who… …   The Collaborative International Dictionary of English

  • Pilot boat — Pilot Pi lot, n. [F. pilote, prob. from D. peillood plummet, sounding lead; peilen, pegelen, to sound, measure (fr. D. & G. peil, pegel, a sort of measure, water mark) + lood lead, akin to E. lead. The pilot, then, is the lead man, i. e., he who… …   The Collaborative International Dictionary of English

  • Pilot bread — Pilot Pi lot, n. [F. pilote, prob. from D. peillood plummet, sounding lead; peilen, pegelen, to sound, measure (fr. D. & G. peil, pegel, a sort of measure, water mark) + lood lead, akin to E. lead. The pilot, then, is the lead man, i. e., he who… …   The Collaborative International Dictionary of English

  • Pilot cloth — Pilot Pi lot, n. [F. pilote, prob. from D. peillood plummet, sounding lead; peilen, pegelen, to sound, measure (fr. D. & G. peil, pegel, a sort of measure, water mark) + lood lead, akin to E. lead. The pilot, then, is the lead man, i. e., he who… …   The Collaborative International Dictionary of English

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