Our 172 mm Concrete Core Drill Bit is specially engineered for heavy-duty and accurate drilling in concrete, reinforced concrete (RCC), brick, stone, and masonry surfaces. Manufactured with premium-quality diamond segments and a durable steel body, this core drill bit delivers fast drilling speed, smooth cutting performance, and excellent durability for demanding construction and industrial applications. Ideal for plumbing, electrical installations, HVAC systems, anchor fixing, and structural drilling projects, it ensures precise hole drilling with minimal vibration and stable operation. Suitable for both wet and dry drilling methods, the 172 mm core drill bit provides reliable performance and long service life for professional contractors and industrial users.