stud driver[′stəd ‚drī·vər]
A device, such as an impact wrench, for driving a hardened steel nail (stud) into concrete or other hard materials.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
A device for driving a hardened steel nail (a stud) into concrete or other hard material; the driver, containing a stud, is held against the concrete; then a blow on the head of the driver forces the stud into the concrete.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.