centre bit


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Related to centre bit: Centerbit, twist bit

centre bit

n
(Mechanical Engineering) a drilling bit with a central projecting point and two side cutters
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
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Noun 1. centre bit - a bit with a sharp center point for guidance and two side cutters
bit - the cutting part of a drill; usually pointed and threaded and is replaceable in a brace or bitstock or drill press; "he looked around for the right size bit"
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
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