HyperDic: cross_bit

English > 1 sense of the expression cross bit:
NOUNartifactcross bita rock drill having cruciform cutting edges
English > cross bit: 1 sense > noun 1, artifact
MeaningA rock drill having cruciform cutting edges; used in mining.
Broaderbore bit, borer, rock drill, stone drillA drill for penetrating rock / rock

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