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. Product Features:Designed to attach Scotch Brite Unitized Wheels to rotary toolsSmall size enables access to small or intricate workpiecesMax RPM 14,000Use with wheels 2 in. -3 in. diameter and 1/4 in. - 1 in. thick
