Convert your M14 arbor to a 5/8" - 11 threaded hub for a 5/8" - 11 male threaded connector.
It allows using 5/8"-11 threaded diamond tools like core drill bits, hole saws, profile wheels, cup grinding wheels or other accessories with M14 male threaded hand power tools.
Great tool for anyone working with non-US compatible grinders.
The adaptor converts your M14 arbor to 5/8"-11 threaded hub for 5/8"-11 male threaded connector.