Cut to size calculator
Prices include VAT and cutting. Several pieces of the same size are cut from one piece of stock where they fit, allowing 4mm for the saw blade between pieces; the first piece is cut free and each additional piece is £1.60. Cut pieces are made to order and have a sawn finish. Delivery is calculated at checkout. For shapes, holes or large quantities, request a quote or call 01744 520110.
Description
F1 fine-weave cotton phenolic rod (SRBF) – the equivalent of Tufnol® Carp brand – in diameters from 20mm to 100mm, in 500mm and 1000mm lengths. The fine cotton weave gives a smoother machined finish and crisper detail than medium-weave (Whale-type) rod, making it the right choice for gears, precision bushes and parts where surface finish and accuracy matter.
Sizes and Weights
| Diameter | Lengths | Approx. weight per 1000mm |
|---|---|---|
| 20mm | 1000mm | 0.43 kg |
| 45mm | 500mm, 1000mm | 2.16 kg |
| 50mm | 500mm | 2.67 kg |
| 60mm | 1000mm | 3.84 kg |
| 70mm | 500mm, 1000mm | 5.23 kg |
| 80mm | 500mm, 1000mm | 6.84 kg |
| 90mm | 500mm, 1000mm | 8.65 kg |
| 100mm | 500mm, 1000mm | 10.68 kg |
All prices include VAT. Need 10mm? See our 10mm fine-weave rod. Need another diameter? Our medium-weave phenolic rod comes in every size from 10mm to 100mm and costs less – see 15–50mm, 55–80mm and 90 & 100mm. Need cut pieces or a quantity price? Contact us.
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 | Gears, precision bushes, fine detail | General bushes, bearings, spacers |
| Price | Higher | Lower |
Key Benefits
- ✔ Smooth, precise machined finish thanks to the fine cotton weave
- ✔ Strong, tough and wear resistant – runs quietly in gears and bearings
- ✔ About half the weight of aluminium, with good dimensional stability
- ✔ Good low-voltage electrical insulator
- ✔ Turns, mills, drills and taps cleanly with standard tools
Applications
- Gears, pinions and sprockets
- Precision bushes and plain bearings
- Cams, rollers, sheaves and guide wheels
- Insulating stand-offs and terminal blocks
- Instrument, model engineering and prototype parts
Specification
| Material | F1 fine-weave phenolic cotton laminate (SRBF), PF CC 41 – Tufnol® Carp equivalent |
|---|---|
| Form | Round rod (bar) |
| Density (typical) | approx. 1.35 g/cm³ |
| Electrical | Suitable for low-voltage insulation only |
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.
Should I choose fine weave or medium weave?
Choose fine weave for gears and parts that need a smooth finish or fine detail. For general bushes, spacers and wear pads, medium weave does the job for less.
Is it food safe?
No. Phenolic laminates should not be used in direct contact with food.
All sizes & prices
13 sizes · prices include VAT · tap a price to select that size
| Size | Price | Ex VAT |
|---|---|---|
| 20mm / Brown / 1000mm | £145.95 | £121.63 |
| 45mm / Brown / 500mm | £235.95 | £196.63 |
| 45mm / Brown / 1000mm | £402.95 | £335.79 |
| 50mm / Brown / 500mm | £280.95 | £234.13 |
| 60mm / Brown / 1000mm | £660.95 | £550.79 |
| 70mm / Brown / 500mm | £417.95 | £348.29 |
| 70mm / Brown / 1000mm | £725.95 | £604.96 |
| 80mm / Brown / 500mm | £500.95 | £417.46 |
| 80mm / Brown / 1000mm | £875.95 | £729.96 |
| 90mm / Brown / 500mm | £642.95 | £535.79 |
| 90mm / Brown / 1000mm | £1,130.95 | £942.46 |
| 100mm / Brown / 500mm | £790.95 | £659.13 |
| 100mm / Brown / 1000mm | £1,395.95 | £1,163.29 |
Need a size that isn't listed? We cut to order. Request a quote or call 01744 520110.

