| 1 | Jack used a drill to bore a hole in the wall above the fireplace. | |
| 2 | The boring boy bored ashore for ore core at the score. | |
| 3 | Dr. Hadjipanayis found a path through the right side and began drilling. | |
| 4 | Parts were intentionally designed to require the least amount of drilling and cutting effort. | |
| 5 | For decades, the main treatment for cavities has been to 'drill and fill'. |