| Share | Phrase |
| 5.11% | stepped [shape] counterbore |
| 4.87% | house about counterbore |
| 3.73% | concentric [shape] counterbore |
| 3.54% | bearing [effectiveness] counterbore |
| 3.51% | fit in counterbore |
| 3.44% | enlarged [increase] counterbore |
| 3.41% | intersect counterbore [perform operation] |
| 3.36% | counterbore [does] define |
| 3.24% | have counterbore [perform operation] |
| 3.18% | counterbore [does] receive |
| 3.08% | counterbore [does] intersect |
| 3.07% | connection in counterbore |
| 2.94% | form counterbore [perform operation] |
| 2.90% | receive in counterbore |
| 2.79% | define counterbore [perform operation] |
| 2.50% | housing counterbore |
| 2.34% | counterbore at portion |
| 2.08% | assembly counterbore |
| 2.06% | threaded [structure] counterbore |
| 2.03% | diameter counterbore |
| 2.03% | cylindrical [shape] counterbore |
| 1.87% | comprise with counterbore |
| 1.87% | counterbore [location] press |
| 1.72% | coaxial [direction] counterbore |
| 1.65% | tip counterbore |
| 1.64% | cut counterbore [perform operation] |
| 1.57% | counterbore [does] extend |
| 1.54% | sleeve counterbore |
| 1.53% | counterbore [location] dispose |
| 1.51% | counterbore bottom |
| 1.49% | include counterbore [perform operation] |
| 1.49% | counterbore [location] locate |
| 1.34% | counterbore diameter |
| 1.31% | counterbore [does] have |
| 1.27% | larger counterbore |
| 1.23% | counterbore at end |
| 1.23% | provide counterbore [perform operation] |
| 1.21% | counterbore wall |
| 1.10% | counterbore [does] provide |
| 1.05% | bore counterbore |
| 1.04% | counterbore [does] form |
| 0.96% | counterbore portion |
| 0.89% | comprise counterbore [perform operation] |
| 0.86% | portion counterbore |
| 0.85% | engage counterbore [perform operation] |
| 0.85% | plurality counterbore |
| 0.77% | least [degree] counterbore |
| 0.72% | locate counterbore [perform operation] |