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Carmex Thread Mills Solid Carbide - Internal Thread - Metric - M4 x 0.7 - MT7
| Thread Form | Metric |
| Size | M4 |
| Pitch (mm) | 0.7 |
| Diameter (D) | 3.1 |
| Flute Length (l) | 7.4 |
| Shank Diameter (d) | 6 |
Learn more about Klarna
The Carmex MT7 Solid Carbide Internal Thread Mill is engineered for metric threading, delivering precise M4 x 0.7 internal threads with efficient, cost-conscious performance.
- Threading capability: Internal metric threads M4 x 0.7 are produced in a single, controlled operation for reliable fits.
- Flute count: 3–5 flutes work together to enhance cutting stability, accuracy, and chip evacuation during threading.
- Material: Solid carbide construction offers high hardness and wear resistance for longer tool life in demanding threading tasks.
- MT line focus: Part of Carmex’s MT threading family, designed to optimize threading workflows with dependable, affordable performance.
- Precision design: Geometric integrity and flute geometry support consistent thread profiles and surface finish across runs.
The MT7 internal thread mill is ideal for shops and professionals seeking a reliable, cost-effective solution for metric internal threading. Its carbide core handles repetitive cuts with minimal tool wear, while the multi-flute configuration improves productivity by delivering smooth cuts and clean thread finishes even in challenging materials. Whether you’re setting up prototypes or running production parts, this tool helps achieve repeatable, high-quality threads with fewerTool changes and steady performance.
| Thread Form | Metric |
| Size | M4 |
| Pitch (mm) | 0.7 |
| Diameter (D) | 3.1 |
| Flute Length (l) | 7.4 |
| Shank Diameter (d) | 6 |
| No Of Flutes | 3 |
| Overall Length (L) | 58 |
| 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 MT06031C70.7ISOMT7. 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 Viewing | 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 | 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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