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Carmex Thread Turning Internal Insert - Stub Acme - Left Hand - 27IL3STACMEBMA
| Thread Type | Internal |
| Thread Direction | Left Hand |
| Thread Form | Stub Acme |
| Pitch | 3 |
| Insert Size | 27 |
| Grade | BMA |
Learn more about Klarna
The Carmex Thread Turning Internal Insert - Stub Acme - Left Hand is a high-quality internal threading insert designed for stub Acme left-hand threads. It sits in our industry-leading range of thread turning inserts and uses a laydown triangular geometry to cover a wide array of thread standards, enabling efficient interior threading across many applications.
Engineers, machinists, and shop technicians will value its versatility for everything from basic repairs to demanding production runs, delivering consistent thread profiles with minimal setup.
- Broad thread-standard compatibility: The laydown triangular design provides coverage for a wide range of thread standards, reducing tool changes and keeping production moving.
- Durable, reliable performance: Built for longevity, it maintains consistent thread geometry across both simple tasks and more challenging operations.
- Left-hand Stub Acme specialization: Specifically engineered for left-hand Stub Acme internal threads, ensuring accurate engagement and reliable results in interior machining.
This insert helps streamline your threading workflow by handling multiple standards with a single tool, reducing inventory and downtime. Its dependable performance supports on-time production and repeatable results, while its dedicated design for left-hand Stub Acme internal threads gives you confidence in challenging interior operations. In short, it enables you to complete more jobs faster, with fewer tool changes and consistent results across varied applications.
| Thread Type | Internal |
| Thread Direction | Left Hand |
| Thread Form | Stub Acme |
| Pitch | 3 |
| 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 Internal Inserts - STACME - Right/Left Hand
View full collection →You are viewing 27IL3STACMEBMA. Click any other SKU to view its full details.
| Product SKU | Thread Type | Thread Direction | Thread Form | Pitch | Insert Size | Grade | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| 16IL10STACMEBMA | Internal | Left Hand | Stub Acme | 10 | 16 | BMA | £10.72 | In Stock | |
| 16IL12STACMEBMA | Internal | Left Hand | Stub Acme | 12 | 16 | BMA | £10.72 | 5 days | |
| 16IL14STACMEBMA | Internal | Left Hand | Stub Acme | 14 | 16 | BMA | £10.90 | 5 days | |
| 16IL16STACMEBMA | Internal | Left Hand | Stub Acme | 16 | 16 | BMA | £10.90 | 5 days | |
| 16IL6STACMEBMA | Internal | Left Hand | Stub Acme | 6 | 16 | BMA | £10.72 | In Stock | |
| 16IL8STACMEBMA | Internal | Left Hand | Stub Acme | 8 | 16 | BMA | £10.72 | In Stock | |
| 16IR10STACMEBMA | Internal | Right Hand | Stub Acme | 10 | 16 | BMA | £10.72 | In Stock | |
| 16IR12STACMEBMA | Internal | Right Hand | Stub Acme | 12 | 16 | BMA | £10.72 | In Stock | |
| 16IR14STACMEBMA | Internal | Right Hand | Stub Acme | 14 | 16 | BMA | £10.72 | In Stock | |
| 16IR16STACMEBMA | Internal | Right Hand | Stub Acme | 16 | 16 | BMA | £10.72 | 5 days | |
| 16IR8STACMEBMA | Internal | Right Hand | Stub Acme | 8 | 16 | BMA | £10.72 | 5 days | |
| 22IL4STACMEBMA | Internal | Left Hand | Stub Acme | 4 | 22 | BMA | £16.09 | 5 days | |
| 22IL5STACMEBMA | Internal | Left Hand | Stub Acme | 5 | 22 | BMA | £16.09 | In Stock | |
| 22IR4STACMEBMA | Internal | Right Hand | Stub Acme | 4 | 22 | BMA | £15.80 | 5 days | |
| 22IR5STACMEBMA | Internal | Right Hand | Stub Acme | 5 | 22 | BMA | £15.80 | In Stock | |
| 27IL3STACMEBMA Viewing | Internal | Left Hand | Stub Acme | 3 | 27 | BMA | £22.82 | In Stock | |
| 27IL4STACMEBMA | Internal | Left Hand | Stub Acme | 4 | 27 | BMA | £22.82 | In Stock | |
| 27IR3STACMEBMA | Internal | Right Hand | Stub Acme | 3 | 27 | BMA | £22.82 | 5 days | |
| 27IR4STACMEBMA | Internal | Right Hand | Stub Acme | 4 | 27 | BMA | £22.42 | 5 days |
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