3M Unitized Wheel Mandrel secures a small Scotch-Brite unitized sanding wheel to a rotary tool such as a die grinder for edge deburring and finishing applications. The flanges fit on either side of the wheel and are secured with the retainer nut.

A 5/16" center hole is recommended for wheels 6 density or harder.

Designed to attach a Scotch-Brite brand unitized wheel to a rotary tool

Small size enables access to small or intricate workpieces

Flange has outside diameter of 1"

Small size enables access to small or intricate workpieces