Pricing mentioned is for EA. Requires a minimum buy of 1 piece. Diameter=6 in; Arbor Diameter = 1/2 in; Abrasive Material=Aluminum Oxide; Roughness Grade=Medium; Mounting=Arbor Hole; Applications=Deburring, Polishing; Applicable Materials=Composites, Metals, Plastics; Color Code=Gray; Color=Gray;