CORE DRILLING, CORING MACHINE is a Concrete Machine or tool used to drill Concrete, Using an electric powered Drill motor operated by connecting a Coring Eye (Diamond Corebit) with sizes ranging from 1 inch to 10 inches with a length of up to 45 cm. CORE DRILL is widely applied for the work of drilling concrete media in buildings and roads. In building construction work, the CORE DRILL tool is used to make holes for clean water or dirty water pipes / electrical installation pipe lines etc. CORING MACHINE can also be used on asphalt road media which is usually used to make installations or Lab Tests of asphalt / concrete strength which then the sample results will be further examined with a Lab Test tool. CORE DRILL can not only be operated on ground floor media, it can also be operated on walls. by adding Vacuum accessories to support the operation of the tool.