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Carmex Threading Tap - Spiral Point - UNC Supercut Tap - Powder Metal - No. 5 x 40
| Style | Spiral Point |
| Form | UNC |
| Size | No. 5 |
| Pitch | 40 |
| Tolerance | 2BX |
| Standard | DIN 371 |
Learn more about Klarna
The Carmex Threading Tap is a Spiral Point UNC Supercut tap built from durable powder metal, designed for precise UNC threading in demanding materials. It’s engineered for professionals who value reliability, speed, and clean thread quality in every pass.

- No. 5 x 40 UNC: Thread size and length specified for standard Unified National Coarse applications.
- Spiral Point Design: Efficiently channels and evacuates chips, reducing clogging and enhancing through-hole tapping reliability.
- Powder Metal Construction: Durable, wear-resistant body built to withstand tough materials and high-speed operations.
- UNC Supercut Geometry: Optimized cutting geometry for smoother engagement and consistent thread formation on UNC threads.
- High-Speed Capability: Designed to deliver fast, repeatable threading with minimal downtime in production settings.
The Carmex Spiral Point UNC Supercut tap helps you achieve accurate, repeatable UNC threads with fewer passes and better finishes. The combination of chip-control spiral point and rugged powder metal construction minimizes tool wear and downtime, making it well-suited for production runs and maintenance tasks alike. Ideal for shops that frequently work with UNC-threaded components in steel, aluminum, and other common alloys, this tap delivers dependable performance where thread integrity matters most.
| Style | Spiral Point |
| Form | UNC |
| Size | No. 5 |
| Pitch | 40 |
| Tolerance | 2BX |
| Standard | DIN 371 |
| Reach | 18 |
| Thread Direction | Right Hand |
| Substrate | Powder Metal |
| Materials | Universal |
| Shank Diameter | 3.5 |
| Overall Length | 56 |
| Flute Length | 7 |
| Square | 2.7 |
| Drill Diameter | 2.65 |
| Finish | XT3 |
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 - Spiral Point - UNC Supercut Tap - Powder Metal
View full collection →You are viewing CTPD371B540UNC2BXXT3. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Overall Length | Flute Length | Square | Drill Diameter | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| CTPD371B256UNC2BXXT3 | No. 2 | 56 | 45 | 10 | 2.1 | 1.85 | £35.02 | 5 days | |
| CTPD371B440UNC2BXXT3 | No. 4 | 40 | 56 | 5 | 2.7 | 2.35 | £26.74 | In Stock | |
| CTPD371B540UNC2BXXT3 Viewing | No. 5 | 40 | 56 | 7 | 2.7 | 2.65 | £26.74 | 5 days | |
| CTPD371B632UNC2BXXT3 | No. 6 | 32 | 56 | 6 | 3 | 2.85 | £28.10 | 5 days | |
| CTPD371B832UNC2BXXT3 | No. 8 | 32 | 63 | 7 | 3.4 | 3.5 | £30.60 | 5 days | |
| CTPD371B1024UNC2BXXT3 | No. 10 | 24 | 70 | 8 | 4.9 | 3.9 | £30.60 | 5 days | |
| CTPD371B1224UNC2BXXT3 | No. 12 | 24 | 80 | 10 | 4.9 | 4.5 | £31.66 | 5 days | |
| CTPD371B025020UNC2BXXT3 | 1/4 | 20 | 80 | 13 | 5.5 | 5.1 | £38.04 | 5 days | |
| CTPD371B031218UNC2BXXT3 | 5/16 | 18 | 90 | 13 | 6 | 6.6 | £38.04 | 5 days | |
| CTPD371B037516UNC2BXXT3 | 3/8 | 16 | 100 | 15 | 8 | 8 | £50.00 | 5 days | |
| CTPD376B043714UNC2BXXT3 | 7/16 | 14 | 100 | 15 | 6.2 | 9.4 | £65.00 | 5 days | |
| CTPD376B050013UNC2BXXT3 | 1/2 | 13 | 110 | 18 | 7 | 10.8 | £87.50 | 5 days | |
| CTPD376B056212UNC2BXXT3 | 9/16 | 12 | 110 | 20 | 9 | 12.2 | £87.50 | 5 days | |
| CTPD376B062511UNC2BXXT3 | 5/8 | 11 | 110 | 22 | 9 | 13.5 | £103.92 | 5 days |
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