auger bit


noun

an auger having a square tang at its upper end and rotated by a brace, used for boring through wood.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for auger bit

  • In an auger-bit, both methods of cutting take place at once.

    Handwork in Wood|William Noyes