It seems like you're asking about a Hilti drill bit with a diameter of 16mm and a length of 13mm. A 16mm*13 Hilti drill bit typically refers to a drill bit designed for drilling holes with a 16mm diameter and a total length of 13mm. These bits are commonly used for various drilling applications, including masonry, concrete, and other hard materials. Hilti is a reputable manufacturer of construction and industrial tools, including drill bits, known for their durability and performance.
