(4) For use to mount fibre discs and disc pad. Use retainer nuts for discs with center holes; compatible with 1/4” spanner wrench. Product 02618 used on Type 27 wheels.
(3) Adaptor will easily convert a sander with a 3/8-24, M10-1.25 or M10-1.5 external threaded shaft to a 5/8-11 external threaded shaft. Use with 5/8-11 disc holders.