Norton 3-inch twist knot wire cup brush with stainless steel wire for surface preparation on stainless steel, aluminum, and non-ferrous metals without risk of carbon contamination. The knotted wire design twists filaments into rigid rope-like bundles for aggressive, high-impact cleaning.

• 3" diameter cup brush with 5/8"-11 arbor thread
• 0.020" stainless steel wire diameter
• Maximum operating speed: 14,000 RPM
• Twist knot construction for aggressive cutting action
• Prevents carbon contamination on stainless and non-ferrous metals
• Removes rust, corrosion, paint, weld spatter, and scale
• For use with angle grinders