190mm Core Drill Bits Adapter 1-1/4 UNC Thread Male To SDS-PLUS MAX Shank Conversion Diamond Core Drill-Bits Interface-Adapters Features: * new and high quality. *Made of high-quality materials,. * 1-1/4 UNC thread core bits can be fitted on Hammer drill or electric drill with for SDS MAX shank. Specifications: *Product name:&nfor for BSP;Diamond connecting rod *Color: balck *Typefor SDS PLUS,for SDS MAXoptional *Total Length:190mm&nfor for BSP; *Quantity: 1PC Package Content: 1*&nfor for BSP;Diamond connecting rod Note: 1.Transition: 1cm=10mm=0.39inch. 2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 3. Please allow slight manual measurement deviation for the data.n