The CT-MS HMR DR(80) 1-1/4X13.5 hammer drill bit from Field Tool Supply is designed for optimal performance in heavy-duty drilling tasks. With a diameter of 1-1/4 inches and a length of 13.5 inches, this bit is perfect for deep drilling applications. Its robust design ensures durability and resistance to wear, making it suitable for various materials. The efficient chip removal design enhances drilling speed, making it a valuable tool for contractors and builders. This drill bit is essential for achieving precise results in demanding environments.