5pc Wheel Cup Flat End Steel Wire Brush Set 1/4in Shank Rotary Grinder Drill

Harden 611535 5pc Cup Circular Grinding Wire Brush Scraper Set 1/4" (6.35mm) Shank. 2" and 3" flat circular grinding wire brush. Shank dia:6.35mm (1/4"). 2" and 3" cup brush. 1" wire end brushes.