Parts List: 1×Diamond Core Drill Bit Connect Adapter Highlight description: [Compatibility] This product can seamlessly adapt 1-1/4inch-7 male thread to SDS Max shank/SDS Plus 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 ensure smooth and efficient operating [Steel Material] This 1-1/4inch-7 male to SDS max shank adapter relies on premium hardened steel construction for enduring and longevity, ensuring long-term stable performance [Safe Connection] This adapter adopts secure and stable connection and you can rest assured that your drilling tasks will be performed safely [For Rotary Mode] This product is customized for use in rotary mode, which prioritizes safety and performance by avoiding hammer mode to protect your tools and workpieces Detailed description: Description: This 1-1/4inch-7 male to SDS max shank adapter can adapt 1-1/4inch-7 male thread to SDS max shank/SDS Plus shank. It adopts enhanced construction and has a long serving life. It can simplify your drilling process and stable to connect. Feature: Stable Connection: This adapter has enhanced construction, making it achieving secure and stable connection. It is easy to use and connect. User-Friendly Design: Our adapter adopts user-friendly design and optimized for diamond coring bits. It can help efficient drilling. Specification: Product Name: 1-1/4inch-7 Male to SDS Max Shank Adapter Material: Steel Color: Black Length: 190mm Specifications: 1-1/4UNC, internal thread G1/2 Model (Optional): MAXS-PLUS Shank, SDS-PLUS Shank Use: Use with electric hammer, impact drill to convert to water drill Notes: 1.There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color. 2.Please allow slight dimension difference due to manual measurement. [Compatibility] This product can seamlessly adapt 1-1/4inch-7 male thread to SDS Max shank/SDS Plus 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 ensure smooth and efficient operating [Steel Material] This 1-1/4inch-7 male to SDS max shank adapter relies on premium hardened steel construction for enduring and longevity, ensuring long-term stable performance [Safe Connection] This adapter adopts secure and stable connection and you can rest assured that your drilling tasks will be performed safely [For Rotary Mode] This product is customized for use in rotary mode, which prioritizes safety and performance by avoiding hammer mode to protect your tools and workpieces