"rock drill" in German rock drill Bohrhammer Gesteinsbohrer Bohrmaschine Detailed translations for "rock drill" rock drill 1. general rock drill(also: hammer drill, percussion drill, reciprocating drill, hammerpick) der Bohrhammer{masculine} rock drill der Gesteinsbohrer{masculine} 2. mining rock drill(also: coal drill, drill) die Bohrmaschine{feminine} English synonyms for "rock drill" rock drill {n} bore bit borer stone drill