Dictionary.com
definitions
  • synonyms

twist drill

See more synonyms for twist drill on Thesaurus.com
noun Machinery.
  1. a drill with one or more deep helical grooves in the body.
Show More

Origin of twist drill

First recorded in 1870–75
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for twist drill

Historical Examples

  • For other forms of boring implements, see Awls and Twist-drill.

    Woodworking for Beginners

    Charles Gardner Wheeler

  • They are not as much in use as formerly, the twist-drill taking their place for many purposes.

    Woodworking for Beginners

    Charles Gardner Wheeler

British Dictionary definitions for twist drill

twist drill

noun
  1. a drill bit having two helical grooves running from the point along the shank to clear swarf and cuttings
Show More
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