Bihui Tools 5/8″-11 Hex Adaptor for Electric drill
This adaptor allows you to use any of your threaded 5/8″-11 diamond core bits on a standard drill.
Features
It has a non-slip hexagon shank on one end that fits into any standard drill chuck and a 5/8″-11″ male threading on the other end that will screw into your diamond core bits
