annular auger


Definition of annular auger

: a ring-shaped boring tool that cuts a circular channel leaving the center intact

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First Known Use of annular auger

1863, in the meaning defined above

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The first known use of annular auger was in 1863

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Cite this Entry

“Annular auger.” Dictionary, Merriam-Webster, Accessed 6 Mar. 2021.

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