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drill chuck

a chuck for holding a drill bit.
Origin of drill chuck
1870-75 Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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Examples from the web for drill chuck
  • He was using the drill chuck to tighten a roof bolt, instead of a wrench.
  • The reflecting surface of the secondary mirror reflects the drill chuck.
  • Operators shift their weight to the side of the body corresponding to the hand which places the drill steel into the drill chuck.
  • At this point, the user stops drilling and releases the drill chuck, leaving the sampling tool in place.
  • It is permissible to leave the chuck key in the tail stock mounted drill chuck while drilling a hole.
  • Perform drilling of the crack for injection ports with a vacuum attached swivel drill chuck.

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