Compatibility This product can seamlessly adapt 1-1/4inch-7 male thread to SDS Max shank, convenient and easy to connect diamond coring drill bits for efficient drilling. Easy to Use This diamond core drill bit connect converter adopts user-friendly design and easy to use, simplifying your drilling process. It is designed for easy connection to smooth and efficient operation. Steel Material This 1-1/4inch-7 male to SDS max shank adapter relies on premium hardened steel construction for enduring and , ensuring long-term stable performance. Safe Connection This adapter adopts secure and stable connection and you can rest that your drilling tasks will be performed safely. For Rotary Mode This product is customized for use in rotary mode, which prioritizes and performance by avoiding hammer mode to protect your tools and workpieces. Please notethe physical slightly color difference or difference, does not affect the use, please do not mind, thank you! TypeASDS MAX Shank ColourAs Shown Material40cr Package Contents 1 * Core Drill Bit Adapter Only the above package content, other products are not included. Note Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.