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Carmex Threading Tap - Spiral Flute - Metric Supercut Tap - HSS-E - M20 x 2.5
| Style | Spiral Flute |
| Form | Metric |
| Size | M20 |
| Pitch | 2.5 |
| Tolerance | 6H |
| Standard | DIN 376 |
Learn more about Klarna
The Carmex Threading Tap is a spiral-flute, metric threading tap built for professionals who demand precision and durability in metalworking. Designed for metric applications, it delivers reliable, clean threads even in tougher materials.
- Size: M20 x 2.5
- Material: HSS-E (high-speed steel with cobalt) for enhanced hardness and heat resistance
- Flute Design: Spiral flute for efficient chip evacuation and smooth tapping
- Construction: Premium HSS-E craftsmanship engineered to withstand high-speed tapping and demanding materials
- Application: Suitable for precision thread cutting in metric applications across metalworking projects
This tap helps you achieve accurate thread profiles with consistent performance. The spiral-flute, cobalt-enriched design reduces wear, aids chip clearance, and supports dependable results in challenging materials—making it a dependable tool for production runs, repairs, and intricate machining tasks.
| Style | Spiral Flute |
| Form | Metric |
| Size | M20 |
| Pitch | 2.5 |
| Tolerance | 6H |
| Standard | DIN 376 |
| Reach | N/A |
| Thread Direction | Right Hand |
| Substrate | HSS-E |
| Materials | Universal |
| Shank Diameter | 16 |
| Overall Length | 140 |
| Flute Length | 25 |
| Square | 12 |
| Drill Diameter | 17.5 |
| 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 Flute - Metric Supercut Tap - HSS-E
View full collection →You are viewing CTSD376CM20X2.56HXT5. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Reach | Shank Diameter | Overall Length | Flute Length | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| CTSD371CM3X0.56HXT5 | M3 | 0.5 | 18 | 3.5 | 56 | 5 | £16.46 | 5 days | |
| CTSD371CM4X0.76HXT5 | M4 | 0.7 | 21 | 4.5 | 63 | 7 | £16.64 | In Stock | |
| CTSD371CM5X0.86HXT5 | M5 | 0.8 | 25 | 6 | 70 | 8 | £18.18 | In Stock | |
| CTSD371CM6X1.06HXT5 | M6 | 1 | 30 | 6 | 80 | 10 | £18.86 | In Stock | |
| CTSD371CM8X1.256HXT5 | M8 | 1.25 | 35 | 8 | 90 | 13 | £22.58 | In Stock | |
| CTSD371CM10X1.56HXT5 | M10 | 1.5 | 39 | 10 | 100 | 15 | £29.70 | In Stock | |
| CTSD376CM12X1.756HXT5 | M12 | 1.75 | N/A | 9 | 110 | 18 | £38.58 | 5 days | |
| CTSD376CM16X2.06HXT5 | M16 | 2 | N/A | 12 | 110 | 20 | £58.84 | 5 days | |
| CTSD376CM20X2.56HXT5 Viewing | M20 | 2.5 | N/A | 16 | 140 | 25 | £87.50 | 5 days | |
| CTSD376CM24X3.06HXT5 | M24 | 3 | N/A | 18 | 160 | 30 | £120.62 | 5 days |
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