The Bosch HCBG18 is a professional-grade hammer drill bit engineered for demanding concrete and masonry applications. Featuring a 1/2-inch diameter and 12-inch length, this bit delivers extended reach for deep drilling into hard materials. The BlueGranite carbide construction provides superior hardness and heat resistance, ensuring extended tool life and consistent performance even under heavy use. The carbide tip is specifically designed to withstand the percussive forces of hammer drilling, making it ideal for anchoring, fastening, and structural work in concrete, stone, and similar substrates. This bit's robust construction minimizes chipping and breakage, reducing downtime and material waste on job sites. Perfect for contractors and professionals who demand reliability in challenging drilling conditions.