The 1-9/16 Core Drill features a 4-flute design, crafted from high-speed steel (HS) for enhanced durability and performance. This core drill is ideal for precision drilling in various materials, ensuring clean and efficient cuts. With a diameter of 1-9/16 inches, it is suitable for a range of applications, including construction and metalworking. The high-speed steel construction provides excellent heat resistance and longevity, making it a reliable choice for professionals. Compatible with standard drill chucks, this tool meets industry standards for quality and performance.