
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.

Heavy-Duty Knotted Wire Cup Brush with Removable Bridle (Restraining Ring)
SKU: NT-WBR-103
Est. 1998 · Unit 9F-H, East Building, Haijing Center, NO.144(M) Huangpu AVE, Guangzhou, China
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.
| Feature | Removable Metal Bridle (Restraining Ring) |
|---|---|
| Wire Diameter | 0.50mm (0.02") High Carbon Steel |
| Thread Mount | M14x2.0 / 5/8"-11 UNC |
| Diameter Range | 75mm (3") – 125mm (3" – 5") |
| size | model | thread |
|---|---|---|
| 75mm (3") with Bridle | NT-WBR-103-075 | M14x2 |
| 100mm (4") with Bridle | NT-WBR-103-100 | M14x2 / 5/8"-11 |
| 125mm (5") with Bridle | NT-WBR-103-125 | 5/8"-11 |
Shipbuilding plate seam prep, weld spatter removal, and root weld descaling, Pipeline construction, bridge girder fabrication, and heavy mining repairs, Extreme rust descaling and thick asphalt/rubber mastic stripping
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 | thread | RFQ Requisition | |
|---|---|---|---|---|
| 75mm (3") with Bridle | NT-WBR-103-075 | M14x2 | ||
| 100mm (4") with Bridle | NT-WBR-103-100 | M14x2 / 5/8"-11 | ||
| 125mm (5") with Bridle | NT-WBR-103-125 | 5/8"-11 |
Shipbuilding plate seam prep, weld spatter removal, and root weld descaling, Pipeline construction, bridge girder fabrication, and heavy mining repairs, Extreme rust descaling and thick asphalt/rubber mastic stripping
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.
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.

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Specially angled saucer/bevel wire brush combining cup and wheel characteristics to clean fillet welds, sharp 90° corners, and internal seams on angle grinders.