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Carmex Vertical Milling CMT Three Flute Insert - Threading - C18I1.5ISOMT7
| Application | Threading |
| Thread Form | Metric (ISO) |
| Internal or External | Internal |
| Insert Diameter | 17.8 |
| Pitch | 1.5 |
| Number of Flutes | 3 |
Learn more about Klarna
The Carmex Vertical Milling CMT Three Flute Insert - Threading - C18I1.5ISOMT7 is a versatile vertical milling solution designed for threading, grooves, chamfers and more. It’s built for professionals and hobbyists alike who need accurate, repeatable results in a range of milling tasks.
- Ground profile inserts for high precision: Precision-ground profiles deliver tight tolerances and a high-quality surface finish, enabling reliable threading and feature formation even at higher machining parameters.
- Universal threading capability: The same insert works for both right-hand and left-hand threads, simplifying inventory and changeovers while preserving consistent performance.
- Solid clamping with coolant-ready toolholders: A robust, repeatable clamping method combined with toolholders that include weldon shank and coolant bore supports quick setup, reliable retention, and efficient coolant delivery.
Together, this system helps you complete threaded features, grooves, and chamfers with consistent accuracy, improving workflow efficiency and reducing downtime. The combination of precise inserts, universal threading capability, and reliable toolholding gives you the confidence to tackle demanding milling projects with dependable results.
| Application | Threading |
| Thread Form | Metric (ISO) |
| Internal or External | Internal |
| Insert Diameter | 17.8 |
| Pitch | 1.5 |
| 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 C18I1.5ISOMT7. 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 Viewing | 17.8 | 1.5 | £41.92 | 5 days | |
| C18I2.0ISOMT7 | 17.8 | 2 | £41.92 | In Stock | |
| C18I2.5ISOMT7 | 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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