3M™ Unitized Wheel Mandrel 990, 1-3/4 in x 1/4 in x 1 in, 5 ea/Case

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.

• Designed to attach a Scotch-Brite™ brand unitized wheel to a rotary tool
• Small size enables access to small or intricate workpieces 
• Use with die grinders for edge deburring and finishing
• Small size enables access to small or intricate workpieces