Reinforced Wire Cup Brush – Knot, 4", Carbon Steel Wire, 0.020" Wire

This reinforced wire cup brush is made from oil-drawn carbon steel wire for durability, flexibility, and aggressive cutting performance. Designed for heavy-duty applications, it is ideal for metal surface preparation, weld scale and rust removal, deburring, and cleaning welds or flat surfaces. The knot-style wire configuration with 0.020" wire provides strong cutting action for efficient material removal and extended service life.Features a 4" diameter, 5/8"-11 arbor, 4" cup diameter, and 1-1/4" trim length. Rated for a maximum speed of 9,000 RPM, making it suitable for industrial fabrication, maintenance, and metalworking applications.