1. past tense and past participle of redrill; to drill again or drill a new hole

Examples

• The oil company redrilled the well after the first attempt failed.
• The dentist redrilled the tooth to remove all the decay.
• They redrilled the foundation holes to meet the new specifications.
• The mechanic redrilled the engine block to fix the threading.
• After the pipe burst, workers redrilled the access point.
• The construction crew redrilled several holes that were misaligned.