The CGW 60090 Knot Wire Cup Brush is a heavy-duty surface conditioning tool designed for metal prep tasks. Built with oil-drawn wire for enhanced durability and flexibility, this 3-1/2 inch cup brush features a 5/8-11 arbor and a .020 inch wire diameter, making it suitable for aggressive cleaning, rust and weld scale removal, and deburring on flat surfaces or weld areas. The trimmed knot wire configuration concentrates aggressive brushing action to maximize material removal in a single pass while maintaining control and balance during operation.
Constructed to meet the demands of metalworking and facility maintenance, the brush provides reliable performance at higher RPMs and is appropriate for applications requiring robust edge and surface cleanup. The combination of wire type, knot arrangement, and cup geometry supports tasks such as scale removal, weld cleaning, and burr reduction without excessively gouging the base material, provided users follow proper technique and choose compatible equipment and safeguards.
Compatibility and use considerations include the tool’s .020 inch wire size and knot brush construction, designed for a 3-1/2 inch diameter cup with a 5/8-11 arbor. The package is listed as a single unit, intended for professional or industrial use with appropriate mounting hardware and protective equipment. For optimal results, ensure the arbor thread compatibility with your grinder or sander accessory and adhere to standard operating RPM limits to avoid wire fatigue or breakage.
Features:
- 3-1/2" diameter cup brush for metal surface prep
- 5/8-11 arbor size for compatible tooling
- .020" knot wire offers durability and flexibility
- Efficient removal of weld scale, rust, and burrs
- Heavy-duty wire brushes for cleaning welds and flat surfaces
- Designed for high RPM operation
- Dia:
- 3-1/2
- Arbor/Shank Size:
- 5/8-11
- RPM:
- 12500
- Package Size:
- Each
- Box Quantity:
- 1
