The CT-MS SDSMAX(40) 1-1/4X23.5 is a heavy-duty drill bit designed for high-performance drilling in tough materials. With a diameter of 1-1/4 inches and a length of 23.5 inches, it is perfect for concrete and masonry applications. The SDS MAX shank ensures a secure fit in compatible rotary hammers, providing efficient energy transfer for optimal drilling performance. Made from high-quality materials, this bit offers exceptional durability and resistance to wear, making it a reliable choice for professionals in construction and renovation projects.