What is another word for pilot bit?
Pronunciation: [pˈa͡ɪlət bˈɪt] (IPA) 
A pilot bit is a small drill bit used to make a guide hole for a larger drill bit. It is also sometimes called a center drill or a starting drill. Synonyms for pilot bit may include starter bit, guide bit, centering bit, initial bit, or pre-drill bit. These terms all describe the same type of drill bit that is designed to make a small, precise hole to help guide a larger bit through the material being drilled. Whether you call it a pilot bit, a starter bit, or something else entirely, this small but important tool is essential for achieving a clean and accurate drilling job.
