CORE CUTTING Core Drilling is the process of making precise circular cuts in concrete to make smooth openings for a variety of applications. Many concrete cutting companies employ state-of-the-art diamond cutting technologies to make their work as precise as possible. A variety of methods are used depending on the application. Precise concrete core drilling to make perfectly round holes with diamond cutting tools is the most widely recognized application of the core-drilling type. Concrete core drill bits consist of steel tube with diamond segments on the drilling end. Core Cutting Service in Mumbai