Counterbore (Noun)
Meaning
A bit for enlarging the upper part of a hole.
Classification
Nouns denoting man-made objects.
Examples
- The drill bit set included a counterbore for creating recessed holes for the screws.
- A counterbore was used to enlarge the top portion of the hole to fit the larger diameter of the bolt head.
- The machinist carefully selected a counterbore to match the exact specifications of the hole being drilled.
- To ensure a smooth finish, the woodworker used a counterbore to create a recess for the countersink screw.
- The metalworking shop required a high-precision counterbore to meet the demanding tolerances of the aerospace industry.