roller_bit | ||
1. | [ noun ] a drill bit that has hardened rotating rollers | |
Synonyms: | rock_bit | |
Related terms: | drilling_bit | |
Similar spelling: |
roller_blind roller_blade |
roller_bit | ||
1. | [ noun ] a drill bit that has hardened rotating rollers | |
Synonyms: | rock_bit | |
Related terms: | drilling_bit | |
Similar spelling: |
roller_blind roller_blade |