Wire Cup Brushes - Welding and Fabrication

Wire cup brushes are rotary abrasive tools used in shipyards and onboard maintenance for removing rust, scale, paint, weld spatter, and corrosion from steel and other metal surfaces. They are used with angle grinders or compatible power tools during marine welding and fabrication.

ProShipWorks provides end-to-end support to source and supply Wire Cup Brushes for marine vessels, ship operators, industrial facilities, maintenance teams and procurement departments.

Last updated: October 11, 2026

Product Information

Product Name	Wire Cup Brushes
Product Category	Welding and Fabrication
Product Reference	1259
Brands / Manufacturers	PFERD, Osborn, Weiler
Unit of Measure	Piece

Key Features

Key Feature
1. Crimped or knotted steel wire construction
2. Suitable for rust, paint, scale, and weld-spatter removal
3. Available for angle grinders and stationary power tools
4. Different wire diameters and brush sizes for surface preparation intensity
5. Designed for high-speed rotary operation with rated maximum RPM

Applications of Wire Cup Brushes

Application
1. Surface preparation before marine welding, coating, or painting
2. Removal of corrosion, mill scale, and old coatings from ship structures
3. Cleaning weld seams, steel plates, pipes, brackets, and fabricated components

Technical Specifications

Model	Specification	Value	Unit
Typical marine wire cup brush	Brush type	Crimped wire or knotted wire	—
Typical marine wire cup brush	Common brush diameter	50-125	mm
Typical marine wire cup brush	Common wire diameter	0.30-0.50	mm
Typical marine wire cup brush	Common spindle thread	M14 or 5/8-11	—
Typical marine wire cup brush	Operating speed	According to manufacturer's marked maximum RPM	RPM

Standards, Certifications & Class Approval

Review the available standards and approval information relevant to the product. Actual certification, material traceability, inspection and classification requirements depend on the product type, intended application and purchasing specification.

Applicable Standards & Certification	Powered wire brushes should comply with applicable EN 1083-2 requirements and the manufacturer's declared tool and wheel safety specifications. Select products according to the grinder manufacturer's requirements and local occupational safety regulations.
Class Approval	Individual wire cup brushes are generally not subject to separate DNV, ABS, Lloyd's Register, BV, or ClassNK type approval. Any required approval normally relates to the power tool, equipment system, or shipyard safety procedure.

Installation, Maintenance & Safety Information

Installation Notes	Confirm brush diameter, thread or arbor, rotation direction, and maximum RPM before installation. Fit the brush securely to a compatible grinder, remove the battery or isolate power during fitting, and run briefly at no-load while standing clear.
Maintenance Tips	Inspect wires, hub, arbor, and retaining components before each use. Replace brushes with excessive wire loss, deformation, cracks, damaged hubs, or vibration. Store dry and protect from impact and contamination.
Safety Notes	Wear eye and face protection, gloves, hearing protection, protective clothing, and suitable respiratory protection where dust or coating residues are generated. Keep guards fitted, maintain a firm grip, avoid excessive pressure, and control exposure to hazardous coatings such as lead or antifouling paint.