What is another word for expansion bit?
Pronunciation: [ɛkspˈanʃən bˈɪt] (IPA) 
The term "expansion bit" refers to a type of drill bit that is designed to create larger holes than traditional drill bits. There are various synonyms that can be used to describe this type of drill bit, including auger bit, spade bit, and wood boring bit. These synonyms all refer to bits that have a larger diameter and are suitable for drilling through wood, plaster, and other materials that require larger holes. Other synonyms for "expansion bit" might include "hole saw", "flush cut bit", or "forstner bit", depending on the specific type of bit being used. No matter which specific synonym is used, the purpose of an expansion bit is always to create larger, more expansive holes in various types of materials.
