
Heavy-Duty Knotted Wire Cup Brush with Removable Bridle (Restraining Ring)
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.

Heavy-Duty Knotted (Twisted) High-Carbon Steel Wire Cup Brush
SKU: NT-WBR-102
Est. 1998 · Unit 9F-H, East Building, Haijing Center, NO.144(M) Huangpu AVE, Guangzhou, China
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.
| Brush Type | Knotted Twist Wire Cup Brush |
|---|---|
| Wire Diameter | 0.50mm (0.02") Oil-Tempered Steel |
| Thread Connection | M14x2.0 / 5/8"-11 UNC |
| Diameter Range | 65mm (2-9/16") – 125mm (2-1/2" – 5") |
| size | model | maxRpm | thread |
|---|---|---|---|
| 65mm (2-1/2") | NT-WBR-102-065 | 12,500 | M14x2 |
| 75mm (3") | NT-WBR-102-075 | 12,500 | M14x2 / 5/8"-11 |
| 100mm (4") | NT-WBR-102-100 | 8,500 | M14x2 / 5/8"-11 |
| 125mm (5") | NT-WBR-102-125 | 6,500 | 5/8"-11 |
Heavy weld seam cleaning, slag chipping, and root pass preparation, Heavy rust, corrosion pitting, and thick industrial coating removal, Pipeline girth weld refurbishment and offshore platform maintenance
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 | |
|---|---|---|---|---|---|
| 65mm (2-1/2") | NT-WBR-102-065 | 12,500 | M14x2 | ||
| 75mm (3") | NT-WBR-102-075 | 12,500 | M14x2 / 5/8"-11 | ||
| 100mm (4") | NT-WBR-102-100 | 8,500 | M14x2 / 5/8"-11 | ||
| 125mm (5") | NT-WBR-102-125 | 6,500 | 5/8"-11 |
Heavy weld seam cleaning, slag chipping, and root pass preparation, Heavy rust, corrosion pitting, and thick industrial coating removal, Pipeline girth weld refurbishment and offshore platform maintenance
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.
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

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.

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.

High-density crimped brass-coated carbon steel wire cup brush for surface rust removal, paint stripping, light deburring, and surface preparation on angle grinders.

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.