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DriftwoodDrifty
Drill
Drill barrow
drill bit
Drill bow
Drill harrow
drill hole
drill in
drill instructor
Drill jig
Drill lathe
drill master
Drill pin
Drill plow
Drill press
-- drill rig --
drill rod
Drill sergeant
drill site
drill steel
drilled
Driller
Drilling
drilling bit
drilling fluid
drilling mud
drilling pipe
drilling platform
drilling rig
Drillmaster
Drillstock
Drily
drill rig
| Noun | 1. |  drill rig - rig used in drilling for oil or gas |