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Carmex Vertical Milling CMT Three Flute Insert - Threading - C12I16UNMT7
| Application | Threading |
| Thread Form | UN |
| Internal or External | Internal |
| Insert Diameter | 12 |
| Pitch | 16 |
| Number of Flutes | 3 |
Learn more about Klarna
The Carmex Vertical Milling CMT Three Flute Insert - Threading is a vertical milling indexable insert designed for threading, grooves, chamfers and more when used with compatible tool holders. It’s built for engineers, machinists, buyers, tradespeople, hobbyists, and anyone needing precise, repeatable results in vertical milling applications.
This insert features a ground profile engineered for high precision and reliable performance. It performs well under demanding machining parameters while delivering a clean, high-quality surface finish. The solid, accurate clamping method enables full repeatability, helping you achieve consistent results. The same insert works for right-hand or left-hand threads, and the toolholders include a Weldon shank and a coolant bore for straightforward integration and coolant delivery. Chamfer inserts are also available for added versatility.
- Ground-profile inserts for high precision: Delivers accurate threading, grooves, and chamfers with excellent surface quality even under demanding cutting conditions.
- Solid, repeatable clamping: Ensures consistent results across multiple parts, reducing setup time and variability.
- RH/LH versatility and coolant-ready tooling: One insert handles both thread directions, and the accompanying toolholders include Weldon shank and coolant bore for easy integration and efficient coolant delivery.
This combination of precision, repeatability, and flexible threading capability helps streamline your workflow, improve results, and adapt quickly to different threading requirements without swapping inserts.
| Application | Threading |
| Thread Form | UN |
| Internal or External | Internal |
| Insert Diameter | 12 |
| Pitch | 16 |
| Number of Flutes | 3 |
| Holder Code | H3 3.1 4 5 18 19 20 |
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 Vertical Milling CMT Multi Flute Inserts - Threading - UN
View full collection →You are viewing C12I16UNMT7. Click any other SKU to view its full details.
| Product SKU | Insert Size | Pitch | Price | Stock | Order |
|---|---|---|---|---|---|
| C10I13UNMT7 | 10 | 13 | £33.36 | In Stock | |
| C25I8UNMT7 | 25 | 8 | £47.16 | In Stock | |
| C18I12UNMT7 | 17.8 | 12 | £41.92 | 5 days | |
| C25I4UNMT7 | 25 | 4 | £47.16 | In Stock | |
| C18I8UNMT7 | 17.8 | 8 | £41.92 | In Stock | |
| C18I32UNMT7 | 17.8 | 32 | £45.76 | In Stock | |
| C18I20UNMT7 | 17.8 | 20 | £41.92 | In Stock | |
| C18I16UNMT7 | 17.8 | 16 | £41.92 | 5 days | |
| C18I14UNMT7 | 17.8 | 14 | £41.92 | 5 days | |
| C12I32UNMT7 | 12 | 32 | £37.36 | In Stock | |
| C12I24UNMT7 | 12 | 24 | £33.76 | 5 days | |
| C12I20UNMT7 | 12 | 20 | £33.76 | In Stock | |
| C12I18UNMT7 | 12 | 18 | £33.76 | 5 days | |
| C12I11UNMT7 | 12 | 11 | £33.76 | In Stock | |
| C12I10UNMT7 | 12 | 10 | £33.76 | In Stock | |
| C25I7UNMT7 | 25 | 7 | £47.16 | 5 days | |
| C25I6UNMT7 | 25 | 6 | £47.16 | 5 days | |
| C25I5UNMT7 | 25 | 5 | £47.16 | 5 days | |
| C18I9UNMT7 | 17.8 | 9 | £41.92 | 5 days | |
| C18I28UNMT7 | 17.8 | 28 | £41.92 | In Stock | |
| C18I24UNMT7 | 17.8 | 24 | £41.92 | In Stock | |
| C18I18UNMT7 | 17.8 | 18 | £41.92 | In Stock | |
| C18I11UNMT7 | 17.8 | 11 | £41.92 | In Stock | |
| C12I28UNMT7 | 12 | 28 | £33.76 | In Stock | |
| C12I16UNMT7 Viewing | 12 | 16 | £33.76 | 5 days | |
| C12I12UNMT7 | 12.4 | 12 | £33.76 | In Stock | |
| C10I20UNMT7 | 10 | 20 | £33.36 | 5 days | |
| C10I18UNMT7 | 10 | 18 | £33.36 | In Stock | |
| C10I12UNMT7 | 10 | 12 | £33.36 | In Stock |
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