The 1IN X 14IN DIAMOND CORE BIT by IRWIN is engineered for precision drilling in tough materials. This core bit features a diamond-coated cutting edge, providing superior performance and longevity when drilling through concrete, masonry, and other hard surfaces. With a 1-inch diameter and 14-inch length, it is ideal for deep drilling applications. The bit is designed for use with standard rotary drills, ensuring compatibility with most systems. Its robust construction allows for efficient heat dissipation, reducing wear and extending the life of the bit. This tool is perfect for professionals in construction and renovation projects.