Bosch WB509 3″ Cup Brush, Knotted, Carbon Steel, 5/8″ X 11″ Arbor

Engineered for efficiency and versatility, this carbon steel knotted wire cup brush is an essential tool for those looking to tackle tough surface cleaning tasks. With a robust 3-inch diameter and compatible with popular mini grinders, it excels in removing weld scale, burrs, and corrosion while also preparing surfaces for painting. Designed for use with portable tools and capable of operating at a maximum speed of 12,500 RPM, it features a coarse wire gauge of 24, ensuring effective material removal in various applications. Whether you’re in a professional workshop or handling DIY projects, this single row cup brush is a reliable choice for achieving smooth, clean surfaces.