Drill bit?
'drill bit?' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for at ease that I've seen before include "resting" , "with no worries" , "In a relaxed attitude" , "'Relaxed (2,4)'" , "Relaxed, not tense - that's an order" .)
'drill bit?' is the definition.
(I've seen this in another clue)
This is the entire clue.