
Heavy-Duty Knotted (Twisted) High-Carbon Steel Wire Cup Brush
Aggressive knotted twist steel wire cup brush for heavy weld slag removal, severe scale descaling, pipeline corrosion cleaning, and edge bevel deburring on angle grinders.

Standard Heavy-Duty Knotted Twist Steel Wire Circular Wheel Brush
SKU: NT-WBR-109
Est. 1998 · Unit 9F-H, East Building, Haijing Center, NO.144(M) Huangpu AVE, Guangzhou, China
General-purpose heavy-duty knotted twist wire circular brush for angle grinders and stationary spindles, delivering high-impact surface deburring and rust removal.
| Brush Type | Standard Face Knotted Wire Wheel |
|---|---|
| Face Width | 12mm (1/2") – 19mm (1/2" – 3/4") |
| Wire Diameter | 0.50mm (0.02") High Carbon Steel |
| Diameters | 100mm (4"), 115mm (4.5"), 125mm (5"), 150mm (6"), 178mm (7.01"), 200mm (8") |
| size | model | maxRpm | thread |
|---|---|---|---|
| 115mm (4-1/2") | NT-WBR-109-115 | 12,500 | M14x2 / 5/8"-11 |
| 125mm (5") | NT-WBR-109-125 | 12,500 | M14x2 / 5/8"-11 |
| 178mm (7") | NT-WBR-109-178 | 9,000 | 5/8"-11 |
Weld cap cleaning and heavy spatter descaling on structural beams, Heavy edge deburring on laser-cut and plasma-cut thick plate steel, Marine hull corrosion descaling and industrial tank rehabilitation
Process-by-requirement custom OEM/ODM manufacturing confirmed against buyer drawings prior to production.
Select individual or multiple dimensional models below to append directly to your B2B RFQ requisition.
| size | model | maxRpm | thread | RFQ Requisition | |
|---|---|---|---|---|---|
| 115mm (4-1/2") | NT-WBR-109-115 | 12,500 | M14x2 / 5/8"-11 | ||
| 125mm (5") | NT-WBR-109-125 | 12,500 | M14x2 / 5/8"-11 | ||
| 178mm (7") | NT-WBR-109-178 | 9,000 | 5/8"-11 |
Weld cap cleaning and heavy spatter descaling on structural beams, Heavy edge deburring on laser-cut and plasma-cut thick plate steel, Marine hull corrosion descaling and industrial tank rehabilitation
General-purpose heavy-duty knotted twist wire circular brush for angle grinders and stationary spindles, delivering high-impact surface deburring and rust removal.
Manufacturing processes and technical parameters are tailored according to customer requirements. Tell us your target material, dimensions, drawings, and order quantity, and we configure the construction, bond/alloy grade, and finishing to match.
We support flexible FOB and CIF delivery at any port in China (including Guangzhou, Shenzhen, Ningbo, Shanghai, Qingdao, Tianjin, and Xiamen) with 100% pre-shipment inspection before dispatch.
Yes. Custom laser marking, color finishes, private-label retail or industrial packaging, and barcode labeling are agreed with you before production.
Cross-Referenced Tooling

Aggressive knotted twist steel wire cup brush for heavy weld slag removal, severe scale descaling, pipeline corrosion cleaning, and edge bevel deburring on angle grinders.

Extended-life knotted wire cup brush equipped with a metal bridle band that controls wire flare; remove the bridle ring once wire wears down to expose a fresh cutting zone.

Precision 1/4" shank-mounted circular wire wheel brush for high-speed die grinders and power drills, designed to clean narrow channels, grooves, slots, and pipes.

High-speed 1/4" shank wire end brush (available in crimped, circular-flare, and knotted twist styles) for blind holes, cylinder heads, spot weld cleanup, and internal cavities.