Please log in here to access all benefits, including promotional discounts and faster checkouts.


Carmex Threading Tap - Spiral Flute - Metric Supercut Tap - HSS-E - M8 x 1.25
Learn more about Klarna
Description
The Carmex Threading Tap with Spiral Flute is a precision metric tapping tool designed for professionals and serious hobbyists who need reliable, clean threads in challenging materials. Built for M8 x 1.25 applications, this HSS-E tap delivers solid performance in demanding metalworking tasks.
- Thread size: Metric thread for M8 x 1.25 applications, ensuring compatibility with common metric workpieces.
- Material: HSS-E (high-speed steel with cobalt) for enhanced hardness, wear resistance, and heat tolerance.
- Flute design: Spiral flute improves chip evacuation, reduces clogging, and supports smoother cutting progress.
- Cutting geometry: Supercut tap geometry delivers accurate threads with consistent results across tough materials.
- Durability: Cobalt-enriched alloying strengthens the tap for longer tool life in high-speed threading.
- Application versatility: Suitable for precision threading in metalworking, fabrication, and repair work where metric threads are required.
By combining a spiral flute with the durability of HSS-E, this tap minimizes heat buildup and chip-related issues, helping you achieve true, burr-free threads with fewer passes. It’s an ideal choice when you need dependable performance on demanding metals and a tool you can count on for recurring metric threading tasks in professional workshops or serious DIY setups.
Part Numbers
- Protool Part Number
- CTSD371CM8X1.256HXT5
- Brand
- Carmex
- Category
- Threading Tap
Delivery
Free UK mainland delivery on orders over £50 ex VAT. In-stock items ordered before 4:30pm are dispatched the same working day. Full delivery information.
Returns
14-day returns on unused stock items in original packaging. Special-order and bespoke tooling is non-returnable. Read our returns policy.
Technical Support
Over 30 years of machining experience behind the counter. Call 01732 887334, Mon–Thurs 8:30–17:30, Fri 8:30–16:30.
Trade Accounts
Credit accounts, contract pricing and scheduled call-off orders available for trade customers. Apply for an account.
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 CTSD371CM8X1.256HXT5. 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 | 5 days | |
| CTSD371CM8X1.256HXT5 Viewing | M8 | 1.25 | 35 | 8 | 90 | 13 | £22.58 | 5 days | |
| 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 | 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 |
No products match your filters.