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Carmex Threading Tap - Forming Tap (Roll) - UNF Supercut Tap - Powder Metal - 1/4 x 28
| Style | Forming Tap (Roll) |
| Form | UNF |
| Size | 1/4 |
| Pitch | 28 |
| Tolerance | 2BX |
| Standard | DIN 371 |
Learn more about Klarna
Carmex Threading Taps deliver precise forming taps for UNF threads, engineered for engineers and machinists who need reliable, high‑speed threading in challenging materials.
- Thread Type: Forming Tap (Roll) with UNF threading geometry for consistent thread formation
- Size: 1/4" x 28 UNF
- Material: Powder metal construction for enhanced durability and wear resistance
- Technology: UNF Supercut geometry designed to form threads efficiently while maintaining accuracy
- Waste Reduction: Forming action minimizes material waste compared to traditional cutting taps
- Applications: Ideal for precision UNF threading in demanding materials and high‑speed production environments
The forming tap design creates threads by plastic deformation, resulting in clean, strong threads and a smooth finish. The powder metal composition boosts tool life under fast feeds and tough materials, making it well suited for production lines and precision assemblies. Whether you’re building automotive components, machinery housings, or high‑quality enclosures, this Carmex tap helps you achieve reliable fit and consistent performance.
| Style | Forming Tap (Roll) |
| Form | UNF |
| Size | 1/4 |
| Pitch | 28 |
| Tolerance | 2BX |
| Standard | DIN 371 |
| Reach | 30 |
| Thread Direction | Right Hand |
| Substrate | Powder Metal |
| Materials | Steel / Stainless / Aluminium & Non Ferrous |
| Shank Diameter | 6 |
| Overall Length | 80 |
| Flute Length | 10 |
| Square | 4.9 |
| Drill Diameter | 5.95 |
| Finish | XT7 |
What time are Protool open?
We are open Monday to Friday between 8:30am and 5pm.
Do you offer Free Next Day delivery?
Yes! We offer Free Next Day delivery via Royal Mail Tracked 24 on all orders over £50 ex VAT*. We also offer Free DPD Local Next Day delivery on all orders over £100 ex VAT*.
We also offer the following:
- Royal Mail Tracked 24 — £5.90 (FREE on orders over £50 ex VAT*). Order before 4:30pm for next day delivery. No signature required.
- DPD Local Next Day — £8.00 (FREE on orders over £100 ex VAT*). Standard next day delivery to UK mainland addresses.
- Royal Mail Special Delivery — £12.50. Guaranteed delivery before 1pm the next working day.
- DPD Saturday Delivery — £25.00. Must be ordered on Friday before 4pm. Pre-12pm delivery.
For delivery to Scottish Highlands & Islands, Northern Ireland, Republic of Ireland, or overseas locations, additional charges apply. Please see our delivery page for full details, or call us on 01732 887 334.
*T's & C's and exclusions apply. Please see our delivery page for more information on all our services.
Full Range: Carmex Threading Taps - Forming Tap (Roll) - UNF Supercut Tap - Powder Metal
View full collection →You are viewing CTFD371C025028UNF2BXXT7. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Overall Length | Flute Length | Square | Drill Diameter | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| CTFD371C544UNF2BXXT7 | No. 5 | 44 | 56 | 7 | 2.7 | 2.92 | £35.82 | 5 days | |
| CTFD371C640UNF2BXXT7 | No. 6 | 40 | 56 | 6 | 3 | 3.22 | £30.30 | 5 days | |
| CTFD371C836UNF2BXXT7 | No. 8 | 36 | 63 | 7 | 3.4 | 3.85 | £30.30 | 5 days | |
| CTFD371C1032UNF2BXXT7 | No. 10 | 32 | 70 | 8 | 4.9 | 4.45 | £50.14 | 5 days | |
| CTFD371C1228UNF2BXXT7 | No. 12 | 28 | 80 | 10 | 4.9 | 5.1 | £32.86 | 5 days | |
| CTFD371C025028UNF2BXXT7 Viewing | 1/4 | 28 | 80 | 10 | 4.9 | 5.95 | £41.10 | 5 days | |
| CTFD371C031224UNF2BXXT7 | 5/16 | 24 | 90 | 13 | 6.2 | 7.45 | £59.26 | 5 days | |
| CTFD371C037524UNF2BXXT7 | 3/8 | 24 | 100 | 15 | 8 | 9.05 | £89.50 | 5 days | |
| CTFD374C043720UNF2BXXT7 | 7/16 | 20 | 100 | 15 | 6.2 | 10.55 | £115.36 | 5 days | |
| CTFD374C050020UNF2BXXT7 | 1/2 | 20 | 110 | 15 | 7 | 12.15 | £117.36 | In Stock | |
| CTFD374C062518UNF2BXXT7 | 5/8 | 18 | 110 | 15 | 9 | 15.25 | £130.08 | 5 days | |
| CTFD374C075016UNF2BXXT7 | 3/4 | 16 | 120 | 17 | 11 | 18.35 | £270.12 | 5 days |
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