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Carmex Vertical Milling CMT Three Flute Insert - Threading - C18I2.5ISOMT7
| Application | Threading |
| Thread Form | Metric (ISO) |
| Internal or External | Internal |
| Insert Diameter | 17.8 |
| Pitch | 2.5 |
| Number of Flutes | 3 |
Learn more about Klarna
The Carmex Vertical Milling CMT Three-Flute Insert for threading is a compact, high-precision solution designed for vertical milling. Paired with compatible toolholders, it handles threads, grooves, chamfers, and more with reliable, repeatable results. This three-flute design is ideal for shops seeking consistent thread forms and superior surface quality.
Designed for a wide range of applications, this insert delivers accurate geometry and strong performance under demanding cutting conditions. Its ground profile supports high-precision results, helping you achieve clean, accurate threads with excellent surface finish.
- Ground profile for precision and surface finish: Ground geometry delivers consistent thread forms and high-quality surfaces, even when you push cutting parameters.
- Universal RH/LH threading with solid clamping: The same insert works for right- or left-hand threads, and a robust clamping method ensures full repeatability across multiple parts.
- Weldon shank toolholders with coolant bore: Toolholders include a Weldon shank and integrated coolant bore for easy setup and efficient cooling, extending tool life and performance.
This combination helps you streamline setup, reduce changeovers, and maintain consistent results from part to part. Expect reliable threading performance, cleaner thread forms, and improved productivity in both high-volume production and precision-driven projects.
| Application | Threading |
| Thread Form | Metric (ISO) |
| Internal or External | Internal |
| Insert Diameter | 17.8 |
| Pitch | 2.5 |
| Number of Flutes | 3 |
| Holder Code | H5.1 5.2 6 7 8 9 21 22 23 |
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 Single Flute Inserts - ISO Full Profile
View full collection →You are viewing C18I2.5ISOMT7. Click any other SKU to view its full details.
| Product SKU | Insert Size | Pitch | Price | Stock | Order |
|---|---|---|---|---|---|
| C10I0.5ISOMT7 | 10 | 0.5 | £40.22 | In Stock | |
| C10I0.75ISOMT7 | 10 | 0.75 | £33.36 | In Stock | |
| C10I1.0ISOMT7 | 10 | 1.0 | £33.36 | 5 days | |
| C10I1.5ISOMT7 | 10 | 1.5 | £33.36 | In Stock | |
| C10I1.75ISOMT7 | 9.6 | 1.75 | £33.36 | In Stock | |
| C10I2.0ISOMT7 | 10 | 2 | £33.36 | In Stock | |
| C12I0.5ISOMT7 | 12 | 0.5 | £40.62 | In Stock | |
| C12I0.75ISOMT7 | 12 | 0.75 | £37.36 | In Stock | |
| C12I1.0ISOMT7 | 12 | 1.0 | £33.76 | 5 days | |
| C12I1.5ISOMT7 | 12 | 1.5 | £33.76 | 5 days | |
| C12I2.0ISOMT7 | 12 | 2 | £33.76 | In Stock | |
| C12I2.5ISOMT7 | 12 | 2.5 | £33.76 | In Stock | |
| C12I3.0ISOMT7 | 12 | 3 | £33.76 | In Stock | |
| C18I0.5ISOMT7 | 17.8 | 0.5 | £46.64 | In Stock | |
| C18I0.75ISOMT7 | 17.8 | 0.75 | £45.76 | In Stock | |
| C18I1.0ISOMT7 | 17.8 | 1.0 | £41.92 | In Stock | |
| C18I1.5ISOMT7 | 17.8 | 1.5 | £41.92 | 5 days | |
| C18I2.0ISOMT7 | 17.8 | 2 | £41.92 | In Stock | |
| C18I2.5ISOMT7 Viewing | 17.8 | 2.5 | £41.92 | In Stock | |
| C18I3.0ISOMT7 | 17.8 | 3 | £41.92 | In Stock | |
| C18I3.5ISOMT7 | 17.8 | 3.5 | £41.92 | In Stock | |
| C25I3.0ISOMT7 | 25 | 3 | £47.16 | In Stock | |
| C25I4.0ISOMT7 | 25 | 4 | £47.16 | In Stock | |
| C25I4.5ISOMT7 | 25 | 4.5 | £47.16 | In Stock | |
| C25I5.0ISOMT7 | 25 | 5 | £47.16 | In Stock | |
| C25I5.5ISOMT7 | 25 | 5.5 | £47.16 | 5 days | |
| C25I6.0ISOMT7 | 25 | 6 | £47.16 | 5 days |
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