Description
10mm diameter F2 cotton phenolic rod (SRBF) – the direct equivalent of Tufnol® Whale brand – supplied in a 1000mm length. A tough, rigid, medium-weave laminate bar that machines cleanly into pins, small bushes, spacers and insulating parts, at a fraction of the price of branded Tufnol.
- ✔ Medium-weave cotton fabric bonded with phenolic resin (F2 / PF CC 42 / SRBF)
- ✔ Strong, tough and wear resistant
- ✔ About half the weight of aluminium, with low water absorption and good dimensional stability
- ✔ Turns, drills and taps cleanly with standard tools
- ✔ Good low-voltage electrical insulator
Size
| Diameter | 10mm |
|---|---|
| Length | 1000mm |
| Approx. weight | 0.11 kg |
| Material | F2 medium-weave phenolic cotton – Tufnol® Whale equivalent |
| Max. working temperature (typical) | 115°C continuous, 125°C intermittent |
All prices include VAT. Need a larger diameter? See our 15mm–50mm, 55mm–80mm and 90mm & 100mm phenolic cotton rod. Need a smoother finish for small gears? See our fine-weave 10mm rod.
Applications
- Pins, small bushes and spacers
- Insulating stand-offs and terminal pillars
- Cams, rollers and small wear parts
- Model engineering, jigs and prototypes
FAQ
Is this genuine Tufnol®?
No. It is F2 phenolic cotton laminate, the standard equivalent grade to Tufnol® Whale, made from the same type of material and used for the same applications at a much lower price. 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


