drill bit
Americannoun
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.
A last-minute switch to a drill bit typically used for rock allowed the team to complete the final 390 feet and reach the underlying material just before their equipment was scheduled to be removed.
From Science Daily ● Apr. 18, 2026
The motors that drive the drill bit through the rock burned.
From The Wall Street Journal ● Oct. 29, 2025
The new equipment - a heavy-duty horizontal drill with an augur or with a drill bit - was flown in by military aircraft in three parts and was assembled at the accident site.
From BBC ● Nov. 16, 2023
The drill bit cracked on impact, bringing the extraction of helium-3 to an immediate halt.
From Slate ● Sep. 30, 2023
I only hoped it wouldn't break the drill bit before it tipped the rover.
From "The Martian" by Andy Weir
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
