3M™ Unitized Wheel Mandrel, 850034, 7/8 in x 1/4 in Shank, 1 per case

The Standard Abrasives™ Unitized Mandrel secures a 2-3˝ Standard Abrasives™ Unitized Wheel to a rotary tool for edge deburring and finishing applications. The silver button fits wheels with thicknesses of 1/8˝ or 1/4˝ and the black button accommodates wheels with thicknesses of 3/8˝ and 1/2˝. Use this mandrel with a Standard Abrasives™ 913 or 933 Unitized Wheel (sold separately).