Our 177 mm Concrete Core Drill Bit is designed for high-performance drilling in concrete, reinforced concrete (RCC), brick, stone, and masonry applications. Built with premium-grade diamond segments and a heavy-duty steel body, this core drill bit delivers fast drilling speed, smooth cutting action, and superior durability for demanding construction and industrial environments. Ideal for plumbing, electrical installations, HVAC systems, anchor fixing, and structural drilling work, it ensures accurate hole drilling with reduced vibration and stable operation. Suitable for both wet and dry drilling methods, the 177 mm core drill bit provides reliable performance and extended service life for professional contractors.