| Rating | Solver | Clue |
|---|---|---|
| DRILL | Bore hole | |
| HOLE | To cut, dig, or bore a hole or holes in; as, to hole a post for the insertion of rails or bars. | |
| BORE | To form or enlarge by means of a boring instrument or apparatus; as, to bore a steam cylinder or a gun barrel; to bore a hole. | |
| CHUCK | To place in a chuck, or hold by means of a chuck, as in turning; to bore or turn (a hole) in a revolving piece held in a chuck. | |
| PERFORATE | To bore through; to pierce through with a pointed instrument; to make a hole or holes through by boring or piercing; to pierce or penetrate the surface of. | |
| REAMER | One who, or that which, reams; specifically, an instrument with cutting or scraping edges, used, with a twisting motion, for enlarging a round hole, as the bore of a cannon, etc. | |