Expanded Compatibility: This adapter seamlessly converts 1-1/4inch-7 male threads to an for SDS Plus shank, enabling easy and efficient connection with diamond core drill bits. Ideal for professionals needing versatile tools for diverse drilling tasks. Enhanced Construction: Constructed from high-quality material, this core drill bit adapter is built to last. It ensures consistent performance and durability, making it a reliable choice for heavy-duty drilling operations in concrete and other hard materials. User-Friendly Design: Designed for simplicity, this adapter allows for quick and easy connections without the hassle. Its straightforward design enhances user experience by reducing setup time and increasing productivity on the job site. Secure and Stable Connection: Experience confidence in your drilling with this adapter's secure and stable connection. It minimizes wobble and ensures precision in drilling, providing peace of mind during intensive coring tasks. Optimized for Diamond Core Bits: Specifically tailored for use with diamond core bits in rotary mode, this adapter enhances safety and performance. Avoid using in hammer mode to protect your tools and workpieces from potential damage. Color: Black Material: Metal Package Contents: 1 * Core Drill Adapter