Electric Grinding Sanding Drum Kit 1/4" Shank and 1/8 ...
Metal Construction Rubber Drums 1/4 Shank on the 4 large Drums, 1/4'''' shank on 4 middle drums and 1/8'''' shank on 4 small drums. Excellent for sanding holes, edges, contours, and irregular shapes. The drums are compatible with any drill or drill press with a 1/4inch or larger chuck. The kit includes the three sanding drums.