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


Carmex Thread Turning External Insert - NPT - Right Hand - 27ER8NPT2MBMA
| Thread Type | External |
| Thread Direction | Right Hand |
| Thread Form | NPT |
| Pitch | 8 |
| Insert Size | 27 |
| Grade | BMA |
Learn more about Klarna
The Carmex Thread Turning External Insert for NPT Right Hand is a versatile, high-quality laydown triangular insert designed for external threading tasks. It’s built to cover a broad range of thread standards, making it a practical choice for machinists, engineers, buyers, and maintenance teams who need reliable performance across simple to demanding applications.
Engineered for consistent results, this insert simplifies setup and helps you produce accurate threads with confidence, reducing rework and downtime on the shop floor.
- Broad thread standard coverage: Designed to handle the majority of common thread standards, including NPT, so you can tackle many jobs with a single tool and reduce inventory.
- Stable laydown triangular geometry: The laydown design provides strong support and efficient chip evacuation for smooth, consistent thread cutting and better surface finish.
- Reliable performance for demanding applications: Built to withstand tough threading tasks, delivering long tool life and fewer replacements, so you stay productive.
With this external thread turning insert, you streamline your workflow: fewer tool changes, faster setups, and dependable results from basic to more challenging applications. The design delivers consistent thread accuracy and finish, helping you meet tight deadlines and reduce rework, week after week.
| Thread Type | External |
| Thread Direction | Right Hand |
| Thread Form | NPT |
| Pitch | 8 |
| Insert Size | 27 |
| Grade | BMA |
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 Thread Turning External Inserts - Multitooth - NPT - Right Hand
View full collection →You are viewing 27ER8NPT2MBMA. Click any other SKU to view its full details.
| Product SKU | Thread Type | Thread Direction | Thread Form | Pitch | Insert Size | Grade | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| 16ER14NPT2MBMA | External | Right Hand | NPT | 14 | 16 | BMA | £16.11 | 5 days | |
| 22ER11.5NPT2MBMA | External | Right Hand | NPT | 11.5 | 22 | BMA | £25.52 | 5 days | |
| 27ER11.5NPT3MBMA | External | Right Hand | NPT | 11.5 | 27 | BMA | £32.72 | 5 days | |
| 27ER8NPT2MBMA Viewing | External | Right Hand | NPT | 8 | 27 | BMA | £32.72 | 5 days |
No products match your filters.