Key Features of Inside Coil Brush
Flexible Spring Core for Internal Access
The steel spring core allows the brush to navigate bends, curves, and tight internal passages, maintaining consistent contact with the inside surface of tubes, pipes, and chain links .
Durable Nylon Filaments
Nylon bristles provide excellent abrasion resistance and tensile strength, removing rust, dirt, and residues without scratching or damaging internal surfaces. They resist chemicals and moisture for reliable cleaning .
Internal Winding for 360° Coverage
Filaments are wound inward, ensuring full circumferential contact with the internal surface. This coil cleaning brush design provides thorough cleaning with a single pass, saving time and labor .
Easy to Install and Replace
The spring coil structure allows quick insertion and removal from tubes and chain systems. No special tools are required, reducing maintenance downtime during replacement cycles .
Material & Technical Specifications
| Material | Hardness | Max Temp | Corrosion Resistance | Best For | Common Applications | Cost |
|---|---|---|---|---|---|---|
| Stainless Steel | High | 800°C | Excellent | Steel, cast iron, hard metals | Rust removal, deburring, weld cleaning | Higher |
| Brass | Medium-High | 180°C | Good | Aluminum, copper, soft metals | Polishing, finishing, spark-free cleaning | Medium |
| Nylon (PA66) | Flexible | 150°C | Good (chemicals/oils) | Plastics, coated metals, glass | Cleaning, dusting, wash-down systems | Medium |
| Carbon Steel | High | 150°C | Poor (rusts) | Iron, steel, heavy metals | Heavy rust removal, descaling | Lower |
| Abrasive Filament | High (grinding) | Varies | Moderate | Metals, hard coatings | Fine grinding, surface roughening | Higher |
| Tampico Fiber | Soft | Moderate | Poor | Wood, produce, soft surfaces | Dusting, waxing, gentle cleaning | Low |
Customizable Specifications
A=overall brush length
B=width of metal base
C=filament material and diameter
D=outer diameter
E=inner diameter


Filament Material
Choose from PA6, PA66, or PA612 nylon – non-scratching and flexible. Abrasive-impregnated or heat-stabilized grades available for aggressive or high-temp applications.

Brush Diameter & Length
Fully customizable ID, OD, and overall length. Fit narrow tubes, wide conveyors, or anything between – longer for full coverage, shorter for targeted cleaning.

Filament Diameter & Density
Specify 0.15–1.0mm thickness. High-density/stiff for heavy debris; low-density/soft for gentle dusting and polishing. Match to your cleaning intensity.

Core & Mounting
Core options: galvanized steel, stainless steel, or aluminum. Custom ends (threaded shafts, keyways, bearing journals, or plain) to fit your spindle and drive system.
The Right Brush For Your Application
Metal coil brushes: stainless steel, brass, bronze, or carbon steel – select by hardness.










