Perfect for buffs. Remove the rubber washer for the buffs, but save it just in case.  Also good for double stacking polishing wheels for larger surface areas.

Screw type mandrels come with different shank sizes and arbor hole dimensions. When making your selection, be sure the screw capacity of the mandrel matches the arbor hole of your accessory. Also check to see that the diameter of the mandrel's shank fits your handpiece collet (or chuck). The right fit will help to insure safety and keep your accessory running true.

See handy Tips, Tricks and Advice on the Flex-shaft