| Management number | 233174539 | Release Date | 2026/06/21 | List Price | US$40.54 | Model Number | 233174539 | ||
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This premium knot cup brush set is built for heavy-duty rust and scale removal on metal surfaces using an angle grinder. It’s a go-to choice for prep work in fabrication shops, automotive repair, and maintenance projects.
✅ 2-3/4 inch knot cup brush diameter
✅ 5/8-11 arbor compatibility
✅.020 inch tempered steel wire for long life
✅ 10 pieces per pack
✅ Max RPM 14,000 for heavy-duty brushing
✅ Solid ring construction reduces vibration for smoother operation
💡 What is the best way to use a knot cup brush on rusty metal surfaces for rust removal? This handy tool is designed for aggressive cleaning on angle grinders. - Use with light pressure and let the rotation do the work. - Pair with safety gear and avoid stainless steel workpieces. - Inspect the brush before use to avoid wire breakage.
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