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Steady as it Guides

Author Bill Kennedy
Published
March 01, 2005 - 11:00am

While rigid, accurate CNC machine tools and modern drill designs minimize the need for drill bushings, the well-proven concept remains a valuable tool for select applications.

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Related Glossary Terms

  • computer numerical control ( CNC)

    computer numerical control ( CNC)

    Microprocessor-based controller dedicated to a machine tool that permits the creation or modification of parts. Programmed numerical control activates the machine’s servos and spindle drives and controls the various machining operations. See DNC, direct numerical control; NC, numerical control.

Author

Contributing Editor

Bill Kennedy, based in Latrobe, Pa., is a former contributing editor for Cutting Tool Engineering. He has an extensive background as a technical writer.