pneumatic drill(redirected from pneumatic drills)
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Related to pneumatic drills: jackhammer
pneumatic drill[nu̇′mad·ik ′dril]
Compressed-air drill worked by reciprocating piston, hammer action, or turbo drive.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
A drill powered by compressed air from an auxiliary external source.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.