Extra-Thick Cotton Buffing Ball Mushroom 2" - Hex Shank - Turn Power Drill into High-Speed Polisher Convert your power drill, impact driver or die grinder into high-speed cleaning & buffing machine Unique 1/4" hex shank fits drill chucks, die grinder collets, quick-change bit holders & receivers 2" mushroom of tightly-packed feathered cotton sheeting - GREAT buffing material for reduced swirls Hundreds of cotton layers polish surface with each rotation; small size gets into hard to reach areas Time & effort saver for cars, motorcycles, boats - get concours-like finish without breaking a sweat