Weha 5/8-11 to M14 Threaded Adapter for use with Core Drill Bits
This adapter has 5/8-11 male thread on one end and M14 female on the other.
This Adapter allows hand tools with M14 thread spindle to use diamond tools with 5/8-11 female threads.
It has a center water hole to allow water to run from the spindle through the adapter