2.5" 3" 4" Nylon Cup Brush Abrasive Wire Wheel Brush for Drill Rotary Tool Wood Polishing Deburring Cleaning 1/4" Shank
https://www.vogueparade.com/shopping/EN/4204/1/1005003739802360/25-3-4-nylon-cup-brush-abrasive-wire-wheel-brush-for-drill-rotary-tool-wood-polishing-deburring-cleaning-14-shank//