UNIVERSAL FIT - M10 thread fits all standard 4-inch angle grinders—no adapters needed

PRECISION POWER - 3-inch brush diameter with max 12,500 RPM delivers fast, controlled results

VERSATILE PRO TOOL - Perfect for DIYers, tradesmen, and pros tackling metal prep and restoration

INDUSTRIAL STRENGTH - Steel twisted wires engineered for heavy-duty cleaning and polishing

RUST PAINT ERASER - Effortlessly strips rust, paint, and weld scale for a flawless finish

The CoolTool 3-Inch Steel Twisted Wire Cup Brush is a high-performance accessory designed for 4-inch angle grinders with M10 threads. Crafted from durable alloy steel wires (0.5 mm thick), it operates at up to 12,500 RPM to efficiently remove rust, paint, weld scale, and stubborn dirt. Ideal for professionals and DIY enthusiasts alike, this versatile brush ensures precise metal surface preparation and polishing with industrial-grade strength.