spur bit

noun

: a boring bit having one or more spurs which scribe the periphery of the hole in advance of the cutting lips to guide the bit in the proper direction compare twist bit

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Cite this Entry

“Spur bit.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/spur%20bit. Accessed 12 Apr. 2024.

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