3M™, 7000028222, Expander Wheel, Slotted, Series: 28349, 3.4 in Diameter Drum, 6.3 in Drum Length, 0.62 in Shank Diameter, 3500 rpm Maximum
The 3M™ Rubber Slotted Expander Wheel utilizes centrifugal force to grip abrasive belts while grinding. Use this wheel on a 3M™ Inline Sander or 3M™ Match & Finish Tool. It comes in three diameters and two center hole diameters.