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Carmex Vertical Milling CMT Three Flute Insert - Threading - C18I5TRMT7
| Application | Threading |
| Thread Form | Trapez |
| Internal or External | Internal |
| Insert Diameter | 17.8 |
| Pitch | 5 |
| Number of Flutes | 3 |
Learn more about Klarna
The Carmex Vertical Milling CMT Three-Flute Insert for Threading (Code: C18I5TRMT7) is a versatile indexable insert designed for vertical milling tasks such as threading, grooves, and chamfers. It’s suitable for engineers, machinists, and hobbyists who want dependable, precise results from a single, adaptable tool.
Its ground profile delivers high precision and an excellent surface finish even at higher machining parameters. A solid, accurate clamping system ensures full repeatability, and the same insert can be used for both right-hand and left-hand threads. Toolholders include a Weldon shank and coolant bore, and chamfer inserts are available to broaden its capabilities.
- Precision-ground profile: Delivers tight tolerances and smooth surface finishes for threading and milling tasks, even at higher speeds.
- Rigid, repeatable clamping: Ensures a stable setup and consistent results across production runs.
- RH/LH threading versatility with coolant-ready holders: The same insert works for right- or left-hand threads, and the Weldon shank with coolant bore simplifies integration into standard toolholders.
This threading insert helps you deliver precise threaded features with consistent results across parts, while enabling higher machining parameters for faster cycles. The integrated coolant bore and Weldon-shank toolholders simplify setup and maintenance, reducing downtime and enabling smoother chip control. With chamfer inserts available, you gain expanded versatility in a single, reliable system that supports a wide range of vertical milling applications.
| Application | Threading |
| Thread Form | Trapez |
| Internal or External | Internal |
| Insert Diameter | 17.8 |
| Pitch | 5 |
| Number of Flutes | 3 |
| Holder Code | H5.1 5.2 21 |
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 - Trapez
View full collection →You are viewing C18I5TRMT7. Click any other SKU to view its full details.
| Product SKU | Insert Size | Pitch | Price | Stock | Order |
|---|---|---|---|---|---|
| C10I2TRMT7 | 10 | 2 | £33.36 | In Stock | |
| C12I2TRMT7 | 12 | 2 | £37.15 | 5 days | |
| C18I3TRMT7 | 17.8 | 3 | £41.92 | In Stock | |
| C18I4TRMT7 | 17.8 | 4 | £41.92 | 5 days | |
| C18I5TRMT7 Viewing | 17.8 | 5 | £41.92 | 5 days | |
| C25I6TRMT7 | 25 | 6 | £47.16 | 5 days |
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