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Carmex Thread Mills Solid Carbide - External - MJ - 12mm x 2 - MT7
| Thread Form | MJ |
| Size | 12mm |
| Pitch | 2 |
| Diameter (D) | 12 |
| Flute Length (l) | 27 |
| Shank Diameter (d) | 12 |
Learn more about Klarna
The Carmex Thread Mills Solid Carbide External MJ cutter is a precision external thread milling tool designed for professional workshops and production environments. Built for reliable, high-quality thread profiles, it combines rugged carbide construction with efficient spiral flute geometry to deliver consistent results on a range of metals.
- External thread milling tool: Solid carbide cutter crafted specifically for creating external threads with accuracy and a clean finish.
- Cutting diameter: 12 mm for compatibility with standard CNC threading routines.
- Shank: MT7 for strong, rigid engagement on compatible milling centers.
- Series: MJ external thread mills, a trusted Carmex family known for reliable threading performance.
- Flute design: Spiral flutes with 3–5 cutting edges to optimize chip evacuation and surface quality.
Equipped with a high-hardness solid carbide core, this tool maintains precision through demanding machining tasks. The spiral flute geometry and multi-flute construction reduce cutting forces and cycle times, enabling smoother operation and longer tool life. It’s an ideal choice for achieving accurate external threads in automotive, aerospace, and general metalworking applications where repeatable quality matters.
| Thread Form | MJ |
| Size | 12mm |
| Pitch | 2 |
| Diameter (D) | 12 |
| Flute Length (l) | 27 |
| Shank Diameter (d) | 12 |
| No of Flutes | 4 |
| Overall Length (L) | 83 |
| Thread Mill Style | Standard |
| Internal or External | External |
| Coating | MT7 |
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 Solid Carbide Thread Mills - MJ - For External Thread (MT)
View full collection →You are viewing EMT1212D272.0MJMT7. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Flute Length | Reach | Shank Diameter | Overall Length | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| EMT1010C212.0MJMT7 | 10mm | 2 | 21 | 21 | 10 | 72 | £196.16 | 5 days | |
| EMT1010D191.25MJMT7 | 10mm | 1.25 | 19.4 | 19.4 | 10 | 72 | £196.16 | 5 days | |
| EMT1010D201.0MJMT7 | 10mm | 1 | 20.5 | 20.5 | 10 | 72 | £196.16 | 5 days | |
| EMT1010D211.5MJMT7 | 10mm | 1.5 | 21.8 | 21.8 | 10 | 72 | £196.16 | 5 days | |
| EMT1212D261.5MJMT7 | 12mm | 1.5 | 26.3 | 26.3 | 12 | 83 | £245.38 | 5 days | |
| EMT1212D272.0MJMT7 Viewing | 12mm | 2 | 27 | 27 | 12 | 83 | £245.38 | 5 days | |
| EMT1212E241.0MJMT7 | 12mm | 1 | 24.5 | 24.5 | 12 | 83 | £245.38 | 5 days |
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