Unitized Wheel Mandrel Abrasive Mounting Connector Size 1/4 in 5/16 in Abrasive Mounting Connector Type Unthreaded Hole Tool Mounting Connector Size 1/4 in Tool Mounting Connector Type Straight Shank Overall Length 2 in Product Type Unitized Wheel Mandrel Outside Flange Diameter 5/8 in Compatible Wheel Diameter (Maximum) 2 in Compatible Wheel Diameter (Minimum) Not Applicable Compatible Wheel Thickness (Maximum) 1/2 in Compatible Wheel Thickness (Minimum) Not Applicable