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sinker drill

noun
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Definition of sinker drill

: a rock drill of the jackhammer type commonly used in shaft sinking

— called also sinker

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Learn More About sinker drill

Dictionary Entries Near sinker drill

sinker bar

sinker drill

sinkerless

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Cite this Entry

“Sinker drill.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sinker%20drill. Accessed 23 May. 2022.

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