CGW 60105 4" X 5/8"-11 Arbor .020" Wire 1-3/4" Trim Stainless Steel Knot Wire Cup Brush. This knot wire cup brush is designed for metal surface preparation, including cleaning, removing weld scale, and rust. It uses oil-drawn wire to enhance durability and flexibility, which helps maintain aggressive contact with curved or flat surfaces while resisting wire fatigue during heavy-duty use. The 4-inch diameter and 5/8-11 arbor size make it compatible with standard bench and angle grinders common in facility maintenance tasks, and the 1-3/4" trim provides extended brush coverage for efficient material removal without excessive tool loading. The brush is suited to deburring, weld-cleaning, and general surface contouring on ferrous and other metal workpieces, helping to prepare surfaces prior to finishing or coating.
In practice, this cup brush supports tasks such as removing scale from welds, cleaning rust from structural components, and deburring edges on flat surfaces or around joints. The stainless steel knot construction distributes impact stresses across the surface and resists clogging in oily or slightly-scaled environments, contributing to consistent performance under heavy-duty or continuous-use scenarios. When selecting this brush, ensure your grinder’s arbor matches the 5/8-11 thread, and operate at the rated RPM to maintain safe and effective brushing action. Regular inspection for wire wear and proper seating in the arbor will help maintain performance and minimize the risk of loose wires during use.
Features:
- Made from oil drawn wire for durability and flexibility
- 4 inch diameter cup brush for aggressive metal surface preparation
- 5/8-11 arbor/shank standard fitting
- Maximum RPM 6600 for efficient material removal
- Suitable for removal of weld scale, rust, and burrs
- Effective for cleaning welds and flat surfaces
- Heavy-duty application capability
- Dia:
- 4
- Arbor/Shank Size:
- 5/8-11
- RPM:
- 6600
- Package Size:
- Each
- Box Quantity:
- 1
