For versatility you can use your Milwaukee Mini Grinder for Sanding operations as well. This lightweight polypropylene backing pad kit converts Milwaukee's 6145 to a Sander. Kit includes a 4-1/2 inch backing pad, a 1/2 -13 thread disc nut. Does not include sanding disc. Order separately.
4-1/2 inch diameter Kit Includes Backing Pad and Disc Nut only 1/2-13 thread Polypropylene Pad