HyperDic: rock_drill

English > 1 sense of the expression rock drill:
NOUNartifactrock drill, bore bit, borer, stone drilla drill for penetrating rock / rock
English > rock drill: 1 sense > noun 1, artifact
MeaningA drill for penetrating rock / rock.
Synonymsbore bit, borer, stone drill
Narrowercross bitA rock drill having cruciform cutting edges
star drillA steel rock drill with a star-shaped point that is used for making holes in stones or masonry
straight flute, straight-fluted drillA rock drill with flutes that are straight
BroaderdrillA tool with a sharp point and cutting edges for making holes in hard materials (usually rotating rapidly or by repeated blows)
Spanishbarrena

©2001-24 · HyperDic hyper-dictionary · Contact

English | Spanish | Catalan
Privacy | Robots

Valid XHTML 1.0 Strict