What provides information about the size and type of drill bit to use to enlarge pilot holes?

The correct response identifies that work instructions and engineering drawings offer crucial guidance about the size and type of drill bit required for enlarging pilot holes. Engineering drawings contain detailed specifications, including dimensions, tolerances, and notes about the components being manufactured or assembled. These drawings are tailored to convey the necessary data to accurately create or modify parts.

Work instructions further detail the specific processes and techniques that should be applied during assembly, including tools and methods used for each step. When addressing the enlargement of pilot holes, these instructions would specify the correct bit sizes necessary for compatibility with the components being worked on. Together, these documents ensure that the mechanic has the right information to perform the task effectively and safely, aligning with engineering standards and ensuring the integrity of the assembly process.