For this, The Cutting Edge of the Instrument Itself from Diamond Crumbs Is Creed. In the Process, Unstressed Surface Destruption in the Area What Hole Shoup Be Formed Is Carried Out. Different Openings are Formed SO Quickly During Repair Or Construction Work. For Example, Diamond Drilling Will Redevelop The Room, While the Costs Will Be Minimal. In this case, there are no various shockilads. AFTER ALL, There ARE SITUATIONS WHEN VAROUS RESTRICTIONS ON Repair work Imposed. Diamond Drilling Will Make The Work Carefully and Quickly, While Evrything Will Pass Quietly, Without Unnecessary Noise. So uniquet properties of diamonds have Become usful in the field of constructions.