| Rating | Solver | Clue |
|---|---|---|
| REAMER | Boring tool | |
| AUGER | Boring tool | |
| DRILL | Boring tool | |
| TREPAN | A boring tool | |
| BORE | A tool for making a hole by boring, as an auger. | |
| GIMLET | A small tool for boring holes. It has a leading screw, a grooved body, and a cross handle. | |
| BIT | A tool for boring, of various forms and sizes, usually turned by means of a brace or bitstock. See Bitstock. | |