What is another word for core drill?
Pronunciation: [kˈɔː dɹˈɪl] (IPA) 
Core drill is a tool used for drilling holes that removes a cylindrical piece of material from the object being drilled. Some synonyms for the term include diamond drill, core bit, bore bit, drill bit, and hole saw. Diamond drill is a type of core drill that uses diamond-tipped bits to cut through tough materials such as concrete, asphalt, and stone. A core bit is a hollow cylindrical drill that is designed to remove a core sample from the material being drilled. A bore bit is a drill bit that is used to create holes in metal. A drill bit is a cutting tool that is attached to a drill to create holes of various sizes. A hole saw is a type of core drill that is used to create larger diameter holes in wood, metal, and other materials.
