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Carmex Thread Mills Solid Carbide - Internal Thread - Metric - M16, M18, M20 x 2 - MT7
| Thread Form | Metric |
| Size | M16 M18 M20 |
| Pitch (mm) | 2.0 |
| Diameter (D) | 12.8 |
| Flute Length (l) | 39 |
| Shank Diameter (d) | 14 |
Learn more about Klarna
Carmex MT7 solid carbide internal thread mills deliver fast, reliable metric threading for holes sized M16, M18, and M20 with a 2 mm pitch. Built for professional shops and precision-focused manufacturers, these tools are designed to optimize your threading process with consistent results.
- Material: Solid carbide construction for exceptional rigidity, wear resistance, and long tool life in demanding materials.
- Thread sizes: Internal metric threading for M16, M18, and M20 with 2 mm pitch, compatible with standard CNC thread milling programs.
- Flute count: 3–5 flutes to enhance cutting efficiency, improve chip evacuation, and deliver smooth thread surfaces.
- Shank type: MT7 Morse taper shank for secure, rigid toolholding on compatible CNC machines, reducing runout and vibration.
- Design optimization: Optimized flute geometry and geometry-focused engineering to produce accurate thread forms and reliable performance across jobs.
This thread milling solution is ideal for production runs, repairs, and precision assemblies where clean internal threads are critical. The MT7 platform combines durability with efficiency, helping you reduce cycle times and extend tool life without sacrificing thread quality. Whether you’re threading through steel, alloy, or hardened materials, these mills are designed to deliver repeatable results and dependable performance in real-world manufacturing environments.
| Thread Form | Metric |
| Size | M16 M18 M20 |
| Pitch (mm) | 2.0 |
| Diameter (D) | 12.8 |
| Flute Length (l) | 39 |
| Shank Diameter (d) | 14 |
| No Of Flutes | 4 |
| Overall Length (L) | 105 |
| Thread Mill Style | Standard |
| Internal or External | Internal |
| 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 - Metric ISO - For Internal Thread (MT)
View full collection →You are viewing MT14128D392.0ISOMT7. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Flute Length | Reach | Shank Diameter | Overall Length | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| MT06022C50.5ISOMT7 | M3 M4 | 0.5 | 5.3 | 5.3 | 6 | 58 | £86.80 | 5 days | |
| MT06031C70.7ISOMT7 | M4 | 0.7 | 7.4 | 7.4 | 6 | 58 | £86.80 | 5 days | |
| MT06036C90.8ISOMT7 | M5 | 0.8 | 9.2 | 9.2 | 6 | 58 | £86.80 | In Stock | |
| MT06038C100.5ISOMT7 | M5 | 0.5 | 10.3 | 10.3 | 6 | 58 | £86.80 | In Stock | |
| MT06045C100.75ISOMT7 | M6 M8 | 0.75 | 10.1 | 10.1 | 6 | 58 | £86.80 | 5 days | |
| MT0604C101.0ISOMT7 | M6 M8 | 1 | 10.5 | 10.5 | 6 | 58 | £86.80 | 5 days | |
| MT0604C130.8ISOMT7 | M5 | 0.8 | 13.2 | 13.2 | 6 | 58 | £104.16 | 5 days | |
| MT0604C141.0ISOMT7 | M6 M8 | 1 | 14.5 | 14.5 | 6 | 58 | £104.16 | In Stock | |
| MT06053D100.5ISOMT7 | M6 M8 | 0.5 | 10.3 | 10.3 | 6 | 58 | £86.80 | 5 days | |
| MT0605C130.75ISOMT7 | M6 M8 | 0.75 | 13.1 | 13.1 | 6 | 58 | £104.16 | In Stock | |
| MT0605C141.25ISOMT7 | M8 M10 | 1.25 | 14.4 | 14.4 | 6 | 58 | £86.80 | 5 days | |
| MT0605C191.25ISOMT7 | M8 M10 | 1.25 | 19.4 | 19.4 | 6 | 58 | £104.16 | In Stock | |
| MT0606C121.0ISOMT7 | M9 | 1 | 12.5 | 12.5 | 6 | 58 | £86.80 | In Stock | |
| MT0807C171.5ISOMT7 | M10 M12 | 1.5 | 17.3 | 17.3 | 8 | 64 | £115.62 | In Stock | |
| MT0807C241.5ISOMT7 | M10 M12 | 1.5 | 24.8 | 24.8 | 8 | 76 | £138.72 | 5 days | |
| MT0808C201.75ISOMT7 | M12 | 1.75 | 20.1 | 20.1 | 8 | 64 | £115.62 | In Stock | |
| MT0808C281.75ISOMT7 | M12 | 1.75 | 28.9 | 28.9 | 8 | 76 | £138.72 | 5 days | |
| MT0808D161.0ISOMT7 | M10 | 1 | 16.5 | 16.5 | 8 | 64 | £115.62 | In Stock | |
| MT1010C272.0ISOMT7 | M14 M17 | 2 | 27 | 27 | 10 | 73 | £133.36 | 5 days | |
| MT1010C392.0ISOMT7 | M14 M17 | 2 | 39 | 39 | 10 | 105 | £160.08 | 5 days | |
| MT1010D211.5ISOMT7 | M14 | 1.5 | 21.8 | 21.8 | 10 | 73 | £133.36 | 5 days | |
| MT1212D272.0ISOMT7 | M16 M18 M20 | 2 | 27 | 27 | 12 | 84 | £166.90 | 5 days | |
| MT1212D291.5ISOMT7 | M14 | 1.5 | 29.3 | 29.3 | 12 | 84 | £166.90 | 5 days | |
| MT14128D392.0ISOMT7 Viewing | M16 M18 M20 | 2 | 39 | 39 | 14 | 105 | £204.18 | 5 days | |
| MT1414D321.5ISOMT7 | M16 M18 | 1.5 | 32.3 | 32.3 | 14 | 84 | £185.63 | 5 days | |
| MT1414D332.5ISOMT7 | M18 M20 | 2.5 | 33.8 | 33.8 | 14 | 84 | £185.63 | In Stock | |
| MT1414D482.5ISOMT7 | M18 M20 | 2.5 | 48.8 | 48.8 | 14 | 105 | £222.77 | 5 days | |
| MT1616C403.0ISOMT7 | M24 M28 | 3 | 40.5 | 40.5 | 16 | 105 | £196.90 | In Stock | |
| MT1616C583.0ISOMT7 | M24 M28 | 3 | 58.5 | 58.5 | 16 | 120 | £236.27 | 5 days | |
| MT1616F331.5ISOMT7 | M20 | 1.5 | 33.8 | 33.8 | 16 | 105 | £196.90 | 5 days | |
| MT2020D433.0ISOMT7 | M27 M28 M30 | 3 | 43.5 | 43.5 | 20 | 105 | £237.79 | In Stock | |
| MT2020F412.0ISOMT7 | M26 | 2 | 41 | 41 | 20 | 105 | £237.79 | 5 days |
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