Versatile Compatibility - Designed for seamless integration with both corded and cordless SDS-Max rotary hammers, this core bit delivers consistent power and efficiency. The design ensures maximum performance regardless of the tool's power source. Diablo's SDS-Max carbide tipped core bits deliver exceptional speed, durability, and performance for concrete coring applications. Engineered with an all-in-one solid body construction, these bits are designed to withstand the extreme stress and impact of high-powered hammer drills, ensuring maximum stability and impact resistance. The carbide teeth provide superior longevity, standing up to intense heat and repeated drilling, while the spiral flute design efficiently removes dust, keeping the bit cooler for enhanced strength and durability. Featuring a Peak Point Tip for aggressive starts and off-set carbide teeth for clean, fast holes, Diablo's core bits are optimized to drill large-diameter holes up to 4 inches with ease. Whether used in corded or cordless SDS-Max rotary hammers, these premium bits deliver exceptional coring efficiency and reliability, making them the ultimate solution for professional contractors.