counterbore
noun
1. a bit for enlarging the upper part of a hole
Similar word(s): countersink
Definition categories: man–made, bit
verb
1. (transitive) To create such a cylindrical recess.
1. a bit for enlarging the upper part of a hole
Similar word(s): countersink
Definition categories: man–made, bit
1. (transitive) To create such a cylindrical recess.