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Carmex Thread Turning Internal Insert - ACME - Right Hand - 16IR12ACMEBMA
| Thread Type | Internal |
| Thread Direction | Right Hand |
| Thread Form | ACME |
| Pitch | 12 |
| Insert Size | 16 |
| Grade | BMA |
Learn more about Klarna
The Carmex Thread Turning Internal Insert – Right Hand – ACME – 16IR12ACMEBMA is a high‑quality internal threading insert designed to tackle ACME threads and a wide range of other internal thread standards. Its laydown triangular geometry is engineered for reliable performance across both basic and demanding applications, making it a versatile choice for engineers, machinists, buyers, tradespeople, and hobbyists.
- Broad compatibility across thread standards: Covers the majority of thread standards in use today, enabling you to handle many projects with a single tool and reducing tool‑change frequency and inventory complexity.
- Stable cutting with laydown triangular geometry: The geometry delivers smooth cutting, effective chip control, and consistent thread profiles across materials, helping you achieve reliable finishes and reduce rework.
- Right‑hand orientation for straightforward integration: Specifically configured for right‑hand thread turning tasks, ensuring predictable tool paths and repeatable performance with standard machines and tooling setups.
With this insert, you gain faster setups, fewer tool changes, and dependable thread quality across a range of materials. The durable carbide construction resists wear for longer tool life, while the stable cutting action minimizes chatter and improves finish. In practice, this means a smoother workflow, less downtime, and more consistent results from project to project.
| Thread Type | Internal |
| Thread Direction | Right Hand |
| Thread Form | ACME |
| Pitch | 12 |
| Insert Size | 16 |
| Grade | BMA |
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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 - ACME - Right/Left Hand
View full collection →You are viewing 16IR12ACMEBMA. Click any other SKU to view its full details.
| Product SKU | Thread Type | Thread Direction | Thread Form | Pitch | Insert Size | Grade | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| 11IR16ACMEBMA | Internal | Right Hand | ACME | 16 | 11 | BMA | £9.86 | 5 days | |
| 16IL10ACMEBMA | Internal | Left Hand | ACME | 10 | 16 | BMA | £9.86 | 5 days | |
| 16IL12ACMEBMA | Internal | Left Hand | ACME | 12 | 16 | BMA | £9.86 | 5 days | |
| 16IL14ACMEBMA | Internal | Left Hand | ACME | 14 | 16 | BMA | £9.86 | 5 days | |
| 16IL16ACMEBMA | Internal | Left Hand | ACME | 16 | 16 | BMA | £9.86 | 5 days | |
| 16IL6ACMEBMA | Internal | Left Hand | ACME | 6 | 16 | BMA | £9.86 | In Stock | |
| 16IL8ACMEBMA | Internal | Left Hand | ACME | 8 | 16 | BMA | £9.86 | 5 days | |
| 16IR10ACMEBMA | Internal | Right Hand | ACME | 10 | 16 | BMA | £9.70 | In Stock | |
| 16IR12ACMEBMA Viewing | Internal | Right Hand | ACME | 12 | 16 | BMA | £9.70 | In Stock | |
| 16IR14ACMEBMA | Internal | Right Hand | ACME | 14 | 16 | BMA | £9.70 | In Stock | |
| 16IR16ACMEBMA | Internal | Right Hand | ACME | 16 | 16 | BMA | £9.70 | In Stock | |
| 16IR6ACMEBMA | Internal | Right Hand | ACME | 6 | 16 | BMA | £9.70 | In Stock | |
| 16IR8ACMEBMA | Internal | Right Hand | ACME | 8 | 16 | BMA | £9.70 | In Stock | |
| 22IL4ACMEBMA | Internal | Left Hand | ACME | 4 | 22 | BMA | £14.47 | 5 days | |
| 22IL5ACMEBMA | Internal | Left Hand | ACME | 5 | 22 | BMA | £14.22 | In Stock | |
| 22IL6ACMEBMA | Internal | Left Hand | ACME | 6 | 22 | BMA | £14.22 | 5 days | |
| 22IR4ACMEBMA | Internal | Right Hand | ACME | 4 | 22 | BMA | £14.22 | In Stock | |
| 22IR5ACMEBMA | Internal | Right Hand | ACME | 5 | 22 | BMA | £14.22 | In Stock | |
| 22IR6ACMEBMA | Internal | Right Hand | ACME | 6 | 22 | BMA | £14.22 | In Stock | |
| 27IL4ACMEBMA | Internal | Left Hand | ACME | 4 | 27 | BMA | £20.08 | In Stock | |
| 27IR4ACMEBMA | Internal | Right Hand | ACME | 4 | 27 | BMA | £20.08 | In Stock |
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