Spiral cylindrical brush designed for precision cleaning, grinding, and polishing of small-diameter inner pipe holes. Constructed with stainless steel wire, copper wire, or nylon for versatile material compatibility.
| Material | Stainless Steel / Copper Wire / Nylon / Plastic |
| Brush Type | Spiral Cylinder |
| Dimensions | Custom (mm) |
| Application | Cleaning / Grinding / Polishing |
| Focus Keyword | spiral cylindrical brush, small diameter pipe brush, inner hole cleaning brush |