Tapered Cotton Buffing Ball - Hex Shank - Turn Power Drill into High-Speed Polisher Convert your power drill, impact driver or die grinder into a high-speed cleaning & buffing machine Unique 1/4" hex shank fits drill chucks, die grinder collets, quick-change bit holders & receivers Tightly packed feathered cotton tapers from 2 to 1"D, 2"L; GREAT buffing material for reduced swirls Time & effort saver for cars, motorcycles, boats - get concours-like finish without breaking a sweat Cone dimensions: 2" diameter top tapers to 1" diameter top, cone length 2", length overall 3-1/2"; weight 2 oz. Lasts through dozens of uses; rinse off and its ready to go again. Available in other sizes, material and shapes.