The DeWalt DT6515-QZ multi-material drill bit is designed for versatility across multiple materials including wood, masonry, and metal. It is ideal for drilling near corners and edges. The drill bit features a fully supported carbide head for faster drilling and a non-slip shank for maximum retention in the chuck. It can be used in both rotary and percussion drilling modes. The specifications are: Diameter: 3.0mm, Overall Length (OL): 113mm, Working Length (WL): 83mm.