This listing includes a set of two masonry drill bits, ideal for drilling into concrete, brick, stone, and other tough materials. Both bits feature durable carbide tips for extended life and efficient material removal. One bit is a standard silver finish, while the other is black. They are approximately 6 inches (150mm) in length with a 1/4 inch (6mm) diameter, suitable for a wide range of drilling tasks. Perfect for professionals and DIY enthusiasts alike.