hammer drill

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hammer drill

n
1. (Tools) a rock drill operated by compressed air in which the boring bit is not attached to the reciprocating piston
2. (Tools) an electric hand drill providing hammering in addition to rotating action
Translations
References in periodicals archive ?
Bill McConnell of Dunright Construction and Remodeling, Toledo, Ohio, won a DeWalt 18-volt Hammerdrill driver for participating in the Reader Panel.
* Includes associations, newspaper ads, employees, and friends and family Tool Winner Joe Duval, of Rivercrest Design Build, Annapolis, Md., won a DeWalt 18-volt Hammerdrill driver for participating in the Reader Panel.