Key Features of Inside Coil Brush
Full 360° Interior Contact
The coil cleaning brush reaches all sides of bore and tube interiors through spiral winding, ensuring uniform polishing without missed spots or repositioning, while delivering consistent results for efficient internal surface cleaning and finishing.
Aggressive Steel Wire Polishing
Durable steel filaments effectively remove scale, rust, and oxidation, delivering consistent material removal and a clean, polished surface ready for coating, painting, or other finishing processes.
Flexible Fit for Curved Surfaces
The flexible spiral construction adapts to irregular or curved bores, reaching areas rigid tools cannot access while maintaining contact with uneven internal surfaces for uniform polishing and thorough finishing.
Consistent, Repeatable Results
Uniform coil winding ensures even filament contact along the brush length, delivering consistent polishing quality, reducing uneven finishes, and maintaining reliable performance in continuous industrial production.
Material & Technical Specifications
| Metal Wire Filament | Wear Resistance | Cleaning Performance | Recommended Applications |
|---|---|---|---|
| Carbon Steel Wire | Excellent | Aggressive cleaning | Rust removal, scale removal, heavy-duty surface cleaning |
| Stainless Steel Wire | Excellent | Strong cleaning | Corrosion-resistant surfaces, stainless steel finishing |
| Brass Wire | Good | Gentle cleaning | Delicate metal surfaces, polishing, non-sparking applications |
| Galvanized Steel Wire | Good | General cleaning | Industrial cleaning, cost-effective surface treatment |
Customizable Specifications
A=overall brush length
B=width of metal base
C=filament material and diameter
D=outer diameter
E=inner diameter
C=core inner diameter


Filament Material
Choose from steel, stainless steel, brass, or nylon wire based on polishing intensity and the surface hardness you're working with.

Coil Diameter
Sized to match your specific bore, tube, or pipe dimensions, ensuring full 360° contact for even polishing along the interior wall.

Brush Length
Custom lengths available for short bores or extended tube runs, allowing complete interior polishing in a single pass.

Winding Density
Close winding for a finer, smoother polish, or open winding for faster material removal on heavier scale and oxidation.
Applications of Steel wire inside Coil Brush
The steel wire inside coil brush is designed for tube polishing, rust removal, weld cleaning, and surface finishing. Its spiral wire structure ensures stable abrasion and consistent results.
Metal Tube Inner Wall Polishing
The Steel Wire Inside Coil Brush provides continuous contact inside tubes and cylindrical components, removing surface imperfections and residues while creating a smoother internal finish for industrial applications.
Rust & Oxidation Removal
Steel wire filaments effectively remove rust, oxidation, and accumulated scale from metal surfaces. This coil brush helps prepare steel components for subsequent coating, painting, or protective treatments, improving surface cleanliness before further processing.
Weld Seam Finishing
Designed for post-weld cleaning, the Steel Wire Inside Coil Brush removes loose welding residue, surface scale, and minor contaminants around weld seams. It helps improve the appearance of fabricated metal components and prepares welded areas for inspection or additional finishing.
Automated Surface Treatment
Integrated into automated polishing and finishing equipment, this coil brush supports continuous metal surface treatment with consistent brushing action. It helps maintain repeatable finishing results across production batches while reducing the need for frequent manual intervention.







