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Carmex Vertical Milling CMT Three Flute Insert - Corner Rounding - C25CR30MT7
| Application | Corner Rounding |
| Internal or External | Internal & External |
| Insert Diameter | 25 |
| Radius | 3 |
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Introducing the Carmex Vertical Milling CMT Three Flute Insert – Corner Rounding, designed for precision corner radii and versatile vertical milling tasks in a single, reliable insert. Specifically suited for corners, threads, grooves, and chamfers, this C25CR30MT7 insert delivers repeatable performance at higher cutting parameters and a high-quality surface finish. It works within a complete system with Weldon shank toolholders and coolant bore options, offering a seamless upgrade to your milling setup.
- Precision-ground profile for consistent geometry: Maintains accurate corner radii and tight tolerances, ensuring smooth, uniform cuts and superior surface finish even at higher speeds.
- One insert for both right- and left-hand threads: Simplifies inventory and reduces tool changes by using a single insert for all threading directions, improving setup efficiency and repeatability.
- Three-flute corner-rounding design for efficient cutting: Provides stable, aggressive cutting with effective chip evacuation, delivering clean corners and reliable performance across a range of milling applications.
Built to clasp firmly onto compatible toolholders with solid clamping and a coolant-friendly interface, this insert supports demanding manufacturing environments. Whether you’re producing precise corners, threads, grooves, or chamfers, the CMT vertical milling solution helps you meet tight tolerances, reduce downtime, and maintain consistent results across batches.
Part Numbers
- Protool Part Number
- C25CR30MT7
- Brand
- Carmex
- Category
- Thread Mill
Delivery
Free UK mainland delivery on orders over £50 ex VAT. In-stock items ordered before 4:30pm are dispatched the same working day. Full delivery information.
Returns
14-day returns on unused stock items in original packaging. Special-order and bespoke tooling is non-returnable. Read our returns policy.
Technical Support
Over 30 years of machining experience behind the counter. Call 01732 887334, Mon–Thurs 8:30–17:30, Fri 8:30–16:30.
Trade Accounts
Credit accounts, contract pricing and scheduled call-off orders available for trade customers. Apply for an account.
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 - Corner Rounding
View full collection →You are viewing C25CR30MT7. Click any other SKU to view its full details.
| Product SKU | Insert Size | Radius | Price | Stock | Order |
|---|---|---|---|---|---|
| C10CR05MT7 | 10 | 0.5 | £25.08 | 5 days | |
| C10CR10MT7 | 10 | 1 | £25.08 | 5 days | |
| C18CR13MT7 | 17.8 | 1.25 | £30.30 | 5 days | |
| C18CR15MT7 | 17.8 | 1.5 | £30.30 | 5 days | |
| C18CR20MT7 | 17.8 | 2 | £30.30 | 5 days | |
| C25CR30MT7 Viewing | 25 | 3 | £35.82 | 5 days |
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