Superior Electric GA-M1058 Grinder Adapter Converts M10 X 15 Grinder Arbor Threads Into 5/8"-11 Arbor Spindle
This grinder arbor adaptor is machined from a sold steel stock rod that allows you to convert your grinder arbors from a M10 x 1.5 arbor to an 5/8"-11 threaded arbor spindle.