Mini Screw Mandrel Shank:
European made nickel mandrel (3/32") is used to mount the
silicone polishing wheels. Release the screw at the top, slide on the
wheel and put the screw back on to hold the wheel in place. Now the
wheel is mounted and ready for use in the Motorized Bead Reamer
or the Foredom Flex Shaft
The Polishing Wheels
are sold separately.