Phrasal verbs starting with "drill"

To examine data or information in greater and greater detail by moving through layers, or to focus deeply on a specific issue.

To teach something by constant repetition until it is thoroughly learned.

To remove material from something using a drill, or to enlarge or clear a hole using a drill.

To make a hole through something by rotating a sharp tool, or to work through something methodically and persistently.

To move from detailed, granular data to a higher-level summary or aggregated view in data analysis.