air drill — пневматическое сверло
centring drill — центровое сверло
profile drill — профильное сверло
piloted drill — направляющее сверло
straightway drill — пушечное сверло
English-Russian big polytechnic dictionary. 2014.
centre bit — noun a drill bit with a central point and side cutters … English new terms 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
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Drill of Death — The Drill of Death is a large scale stage illusion in which a performer appears to be impaled on a giant drill. It was created by magician André Kole and illusion designer Ken Whitaker for magician Melinda Saxe.[1] It was one of Saxe s signature… … Wikipedia
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Lathe center — Dead center mounted in the spindle of a lathe and being used to support a workpiece being driven by a carrier setup A lathe center, often shortened to center, is a tool that has been ground to a point as to accurately position a workpiece about… … Wikipedia
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