ITEM NAME:6mm Shank 9mm Hex Polishing Buffing Buffer Polish Wheel White for Electric Drill Descriptio n.Tapered Polishing Buffing Buffer Wheel for Electric Tool Drill Shank 6mm Hex 9mm. -Match in the drill, grinding, wind mill, electric grinding and other machine for grinding and polishing operation;. 1 x Tapered Polishing Buffing Wheel.