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centre bit

British

noun

a drilling bit with a central projecting point and two side cutters

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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.

Archaeologists from the programme said the fish counter would have been whittled to shape, then polished - the mouth cut with a saw and the eye inscribed with a centre bit tool or compass.

From BBC

With 11⁄2-in. centre bit drill the holes indicated by b b, right through.

From Project Gutenberg

They probed with centre bits and gimlets into every portion of the room.

From Project Gutenberg

In the adjoining piece a hole is bored with a centre bit and a slot is cut with an 1⁄8 in. chisel.

From Project Gutenberg

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023