3 inch Cup Knotted wire wheel angle grinder brushes.

• Brush Diameter: 3 inch
• Arbor Hole Size: 5/8"-11 thread
• Universal NPT arbor fits most 4 in. to 4-1/2 in. grinders
• Powder coat finish that resists rust and corrosion.
• No shank.
• Max. RPM: 12,500 RPM