Description
10mm diameter F1 fine-weave cotton phenolic rod (SRBF) – the equivalent of Tufnol® Carp brand – supplied in a 1000mm length. The fine cotton weave gives a smoother machined finish and crisper detail than medium-weave (Whale-type) rod, making it the better choice for small, precise parts such as gears, pins, spacers and insulators.
Size
| Diameter | 10mm |
|---|---|
| Length | 1000mm |
| Approx. weight | 0.11 kg |
| Material | F1 fine-weave phenolic cotton (PF CC 41) – Tufnol® Carp equivalent |
All prices include VAT. Need a larger diameter? See our 20mm–50mm fine-weave rod. For general parts where finish matters less, our medium-weave 10mm rod costs less.
Fine Weave vs Medium Weave
| Fine weave (this rod – Carp type) | Medium weave (Whale type) | |
|---|---|---|
| Cotton fabric | Fine weave | Medium weave |
| Machined finish | Smoother, crisper detail | Good |
| Best for | Small, precise parts, fine gears, insulators | General mechanical parts, bushes, bearings |
Key Benefits
- ✔ Smooth, precise machined finish thanks to the fine cotton weave
- ✔ Strong, tough and wear resistant
- ✔ About half the weight of aluminium, with good dimensional stability
- ✔ Good low-voltage electrical insulator
- ✔ Turns, drills and taps cleanly with standard tools
Applications
- Small gears, pinions and cams
- Pins, spacers and small bushes
- Insulating stand-offs and terminal pillars
- Model engineering, instruments and prototypes
FAQ
Is this genuine Tufnol®?
No. It is F1 fine-weave phenolic cotton, the standard equivalent grade to Tufnol® Carp. Tufnol® is a registered trademark of Tufnol Composites Ltd.
Is it food safe?
No. Phenolic laminates should not be used in direct contact with food.
Is it suitable for high-voltage insulation?
No – low-voltage applications only.
Supplying UK engineers, manufacturers and public bodies

