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disk sander[′disk ‚sand·ər]
A machine that uses a circular disk coated with abrasive to smooth or shape surfaces.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
A sanding machine or a power sander which has a circular abrasive (usually sandpaper) disk which rotates; used for smoothing or polishing surfaces.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.