3M™ Unitized Wheel Mandrel 990 (For Radial Bristle Brush 2'' & 3'') glassabrasives and notching large sheets and

and notching large sheets and blocks of foam

making it harder to dispense

3M™ Ceramic Abrasive Grain surpasses aluminum oxide abrasives in cut-rate

Metal bonds help abrasives endure repeated wear without breaking down too easily

3M™ Unitized Wheel Mandrel 990 (For Radial Bristle Brush 2'' & 3'') glassabrasives and notching large sheets andHighlights Designed to attach Scotch Brite Unitized Wheels to rotary tools Small size enables access to small or intricate workpieces Max RPM 14,000 Use with wheels 2 3 in diameter and 1 thick A small but mighty abrasive accessory, 3M Unitized Wheel Mandrels secures Scotch Brite Unitized Wheels (sold separately) to a rotary tool with a collet (such as a die grinder) for edge deburring and finishing. Available in a range of lengths for attachment to "