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Carmex Threading Tap - Spiral Flute - UNF Supercut Tap - Powder Metal - 3/8 x 24
| Style | Spiral Flute |
| Form | UNF |
| Size | 3/8 |
| Pitch | 24 |
| Tolerance | 2BX |
| Standard | DIN 371 |
Learn more about Klarna
The Carmex Threading Tap is a spiral-flute UNF Supercut tool engineered for precision threading in 3/8-24 applications. Built with durable powder metal, it’s designed to handle challenging materials and high-speed tapping with reliable, clean threads.
- Thread Size & Type: 3/8" x 24 UNF for unified national fine threading needs
- Flute Design: Spiral flute promotes efficient chip evacuation and reduces the risk of clogging
- Cutting Geometry: Supercut geometry delivers smooth cuts and consistent thread formation
- Material: Powder metal construction for enhanced durability and wear resistance
- Compatibility: Optimized for UNF threading tasks in demanding materials and high-speed operations
- Usage Scenario: Ideal for production tapping, repairs, and precision assemblies where reliable performance matters
Designed for machinists, technicians, and shop environments that require dependable threading performance, the Carmex UNF Supercut tap minimizes downtime and helps achieve repeatable, high-quality threads. Its durable construction and spiral-flute efficiency make it a practical choice for fast, accurate tapping in tough materials, whether in a production line or a maintenance bench.
| Style | Spiral Flute |
| Form | UNF |
| Size | 3/8 |
| Pitch | 24 |
| Tolerance | 2BX |
| Standard | DIN 371 |
| Reach | 39 |
| Thread Direction | Right Hand |
| Substrate | Powder Metal |
| Materials | Universal |
| Shank Diameter | 10 |
| Overall Length | 100 |
| Flute Length | 15 |
| Square | 8 |
| Drill Diameter | 8.5 |
| 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 Flute - UNF Supercut Tap - Powder Metal
View full collection →You are viewing CTSD371C037524UNF2BXXT3. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Overall Length | Flute Length | Square | Drill Diameter | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| CTSD371C448UNF2BXXT3 | No. 4 | 48 | 56 | 5 | 2.7 | 2.4 | £29.70 | 5 days | |
| CTSD371C544UNF2BXXT3 | No. 5 | 44 | 56 | 7 | 2.7 | 2.7 | £29.70 | 5 days | |
| CTSD371C640UNF2BXXT3 | No. 6 | 40 | 56 | 6 | 3 | 2.95 | £31.30 | 5 days | |
| CTSD371C836UNF2BXXT3 | No. 8 | 36 | 63 | 7 | 3.4 | 3.5 | £31.30 | 5 days | |
| CTSD371C1032UNF2BXXT3 | No. 10 | 32 | 70 | 8 | 4.9 | 4.1 | £33.98 | 5 days | |
| CTSD371C1228UNF2BXXT3 | No. 12 | 28 | 80 | 10 | 4.9 | 4.6 | £35.20 | 5 days | |
| CTSD371C025028UNF2BXXT3 | 1/4 | 28 | 80 | 10 | 5.5 | 5.5 | £42.28 | 5 days | |
| CTSD371C031224UNF2BXXT3 | 5/16 | 24 | 90 | 13 | 6 | 6.9 | £42.28 | 5 days | |
| CTSD371C037524UNF2BXXT3 Viewing | 3/8 | 24 | 100 | 15 | 8 | 8.5 | £55.54 | 5 days | |
| CTSD374C043720UNF2BXXT3 | 7/16 | 20 | 100 | 15 | 6.2 | 9.9 | £72.22 | 5 days | |
| CTSD374C050020UNF2BXXT3 | 1/2 | 20 | 100 | 15 | 7 | 11.5 | £97.24 | 5 days | |
| CTSD374C056218UNF2BXXT3 | 9/16 | 18 | 100 | 15 | 9 | 12.9 | £115.46 | 5 days | |
| CTSD374C062518UNF2BXXT3 | 5/8 | 18 | 100 | 15 | 9 | 14.5 | £115.46 | 5 days |
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