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drill bit

American  

noun

  • drill bits
    plural
  1. bit.


Other Word Forms

Noun Inflected Forms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

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On May 1, engineers made another attempt using a combination of steeper drill angles, drill rotation, vibration, and spinning of the drill bit.

From Science Daily ● May 11, 2026

The motors that drive the drill bit through the rock burned.

From The Wall Street Journal ● Oct. 29, 2025

On Wednesday night, new equipment - a powerful horizontal drill with an augur or drill bit - was flown in by military aircraft in three parts and assembled at the accident site.

From BBC ● Nov. 17, 2023

Their dispute was not about the facts, but about the law and the appropriate legal outcome: who should be responsible for the costs of repairing the drill bit, and why.

From Slate ● Sep. 30, 2023

His father was a mechanical engineer who had designed or invented a new drill bit for oil drilling, a self-cleaning, self-sharpening bit.

From "Hatchet" by Gary Paulsen

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