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Carmex Threading Tap - Spiral Point - UNC Supercut Tap - HSS-E - No. 12 x 24
| Style | Spiral Point |
| Form | UNC |
| Size | No. 12 |
| Pitch | 24 |
| Tolerance | 2B |
| Standard | DIN 371 |
Learn more about Klarna
The Carmex Threading Tap is a precision spiral-point tap designed for UNC threading in demanding materials. Built for machinists and fabrication shops, it delivers fast, reliable threads with efficient chip evacuation.
- Size: No. 12 x 24
- Material: HSS‑E (high-speed steel with cobalt) for superior hardness and heat resistance
- Design: Spiral Point geometry that channels and clears chips for smooth, clog‑free threading
- Thread Type: UNC (Unified National Coarse) specification for versatile, robust threads
- Durability: Built to withstand high‑speed tapping and challenging materials, improving tool life
This tap is tailored to deliver precise thread formation in tough materials while maintaining dependable performance at higher speeds. The cobalt‑enhanced substrate contributes to wear resistance and heat tolerance, helping you complete threaded holes with consistent quality and less rework. Whether you’re prototyping, repairing, or producing parts, the Carmex UNC Supercut tap provides a reliable, long‑lasting option for demanding tapping tasks.
| Style | Spiral Point |
| Form | UNC |
| Size | No. 12 |
| Pitch | 24 |
| Tolerance | 2B |
| Standard | DIN 371 |
| Reach | 30 |
| Thread Direction | Right Hand |
| Substrate | HSS-E |
| Materials | Universal |
| Shank Diameter | 6 |
| Overall Length | 80 |
| Flute Length | 18 |
| Square | 4.9 |
| Drill Diameter | 4.5 |
| Finish | XT5 |
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 - HSS-E
View full collection →You are viewing CTPD371B1224UNC2BXT5. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Overall Length | Flute Length | Square | Drill Diameter | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| CTPD371B256UNC2BXT5 | No. 2 | 56 | 45 | 10 | 2.1 | 1.85 | £22.22 | 5 days | |
| CTPD371B440UNC2BXT5 | No. 4 | 40 | 56 | 10 | 2.7 | 2.35 | £19.34 | In Stock | |
| CTPD371B540UNC2BXT5 | No. 5 | 40 | 56 | 10 | 2.7 | 2.65 | £19.34 | 5 days | |
| CTPD371B832UNC2BXT5 | No. 8 | 32 | 63 | 12 | 3.4 | 3.5 | £21.34 | 5 days | |
| CTPD371B1024UNC2BXT5 | No. 10 | 24 | 70 | 14 | 4.9 | 3.9 | £21.34 | 5 days | |
| CTPD371B1224UNC2BXT5 Viewing | No. 12 | 24 | 80 | 18 | 4.9 | 4.5 | £22.12 | 5 days | |
| CTPD371B025020UNC2BXT5 | 1/4 | 20 | 80 | 18 | 5.5 | 5.1 | £26.50 | 5 days | |
| CTPD371B031218UNC2BXT5 | 5/16 | 18 | 90 | 20 | 6 | 6.6 | £26.50 | 5 days | |
| CTPD371B037516UNC2BXT5 | 3/8 | 16 | 100 | 20 | 8 | 8 | £34.80 | 5 days | |
| CTPD376B043714UNC2BXT5 | 7/16 | 14 | 100 | 22 | 6.2 | 9.4 | £45.28 | 5 days | |
| CTPD376B050013UNC2BXT5 | 1/2 | 13 | 110 | 24 | 7 | 10.8 | £60.94 | 5 days | |
| CTPD376B056212UNC2BXT5 | 9/16 | 12 | 110 | 25 | 9 | 12.2 | £60.94 | 5 days | |
| CTPD376B062511UNC2BXT5 | 5/8 | 11 | 110 | 32 | 9 | 13.5 | £69.06 | 5 days | |
| CTPD376B075010UNC2BXT5 | 3/4 | 10 | 125 | 32 | 11 | 16.5 | £102.64 | 5 days | |
| CTPD376B08759UNC2BXT5 | 7/8 | 9 | 140 | 32 | 14.5 | 19.5 | £138.30 | 5 days | |
| CTPD376B1-8UNC2BXT5 | 1 | 8 | 160 | 38 | 16 | 22.25 | £189.28 | 5 days |
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