[Compatibility] This product seamlessly adapts 1-1/4 inch-7 male thread to SDS Plus shank, providing a convenient and secure connection for diamond coring drill bits for efficient drilling. [Easy to Use] Designed with a user-friendly structure, this diamond core drill bit connector simplifies the drilling process. It ensures quick attachment and smooth, efficient operation. [Steel Material] Constructed from premium hardened steel, this 1-1/4 inch-7 male to SDS Plus shank adapter offers durability and long-lasting performance. [Safe Connection] Features a secure and stable connection to ensure safe and reliable operation during drilling tasks. [For Rotary Mode] Specifically designed for use in rotary mode only. Do not use in hammer mode to protect your tools and workpieces. Note: The physical product may have slight color variations due to lighting or screen display differences, which does not affect functionality. Type: B: SDS Plus Shank Color: As Shown Material: 40Cr Package Contents: 1 x Core Drill Bit Adapter Other items not included. Note: Lighting and monitor settings may cause minor color differences. Measurement may vary by +/- 1-3 cm.