9Pcs 4" Grinder Wire Wheel Set: Made from hardened carbon-steel wire. 0.02" carbon steel twisted wires, 4" in diameter, 5/8-11 UNC standard threaded arbor. Includes 9 wire wheels so you have spares ready for replacements.
Powerful Compatibility: The wire wheel brush is compatible with commercially available electric 4" 1/2 angle grinders and grinders with 5/8" threaded arbors.
Aggressive Cleaning Power: The twist-knot design is stronger than loose wire styles. It delivers aggressive brushing action to remove rust quickly, while helping reduce premature wear and wire shed.
Widely Applicable on Various Surfaces: Angle grinder wire wheel is suitable for removing rust, cleaning up welds, and prepping surfaces for painting.
Safety Notes: Rated up to 12,500 RPM. Don't forget wear eye protection or a face shield before use.