A small but mighty abrasive accessory, 3M Unitized Wheel Mandrels secures Scotch-Brite Unitized Wheels (sold separately) to a rotary tool with a ¼ collet (such as a die grinder) for edge deburring and finishing.

• Designed to attach Scotch-Brite Unitized Wheels to rotary tools
• Small size enables access to small or intricate workpieces
• Use with wheels 2-3 in diameter and 1/2 thick