back taper

noun

: a slight relief on a tap or drill causing it to have a larger diameter at the point than at the shank

Word History

First Known Use

1941, in the meaning defined above

Time Traveler
The first known use of back taper was in 1941

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Dictionary Entries Near back taper

back-tan

back taper

backtender

See More Nearby Entries 

Cite this Entry

“Back taper.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/back%20taper. Accessed 26 Nov. 2024.

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