Thesaurus: rock bit
a drill bit that has hardened rotating rollers
Related headwords
drilldefinitionhardeneddefinitionrollersdefinitionrotatingdefinitionrock bandfamilyrock barnaclefamilyrock bassfamilyrock beautyfamilyrock bottomfamilyrock brakefamilyrock cakefamilyrock candyfamilyrock climberfamilyrock climbingfamilyrock concertfamilyRock Cornishfamilyrock crabfamilyrock cressfamilyrock crystalfamilyrock dovefamilyrock drillfamilyrock elmfamilyRock feverfamilyrock gardenfamily