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Carmex Thread Mills Solid Carbide - Fast Type - For Hard Materials - Metric - M8, M10, M12 x 1.25 - MT3
| Thread Form | Metric |
| Size | M8 M10 M12 |
| Pitch | 1.25 |
| Diameter (D) | 6.4 |
| Flute Length (l) | 3.75 |
| Shank Diameter (d) | 8 |
Learn more about Klarna
Carmex FSH Solid Carbide Thread Mills are engineered for precision threading in hard materials. Ideal for shops and technicians working with metric threads, these MT3 tools deliver reliable performance on demanding alloys and steels.
- Thread sizes: Metric M8x1.25, M10x1.25, and M12x1.25 options for versatile thread ranges.
- Material grade: Solid carbide MT3 with an ultra-fine grade construction designed for stability in tough applications.
- Coating: PVD multi-layer coating that enhances heat resistance and wear protection for extended tool life.
- Flute count: High flute count (up to 7) on select models to improve rigidity and chip evacuation in hard materials.
- Hard material capability: Suitable for machining hard materials up to 65 HRC, including superalloys and hardened steels.
- Performance design: Optimized geometry combines edge stability with efficient cutting action and reduced deflection during threading.
This thread milling solution targets professionals who need consistent, accurate threads in challenging materials. The MT3 ultra-fine grade and multi-layer coating work together to maintain sharpness, minimize heat buildup, and extend tool life, while the multi-flute design supports stable cuts and efficient chip removal. Whether you’re crafting precision fasteners for aerospace components or gear housings, these tools help you achieve clean, repeatable threads with fewer passes.
| Thread Form | Metric |
| Size | M8 M10 M12 |
| Pitch | 1.25 |
| Diameter (D) | 6.4 |
| Flute Length (l) | 3.75 |
| Shank Diameter (d) | 8 |
| No of Flutes | 7 |
| Overall Length (L) | 64 |
| Thread Mill Style | Mini (Fast) |
| Internal or External | Internal |
| Coating | MT3 |
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 Carbide Thread Mills - ISO - Mini Type For Hard Materials Up To 65HRC (FSH)
View full collection →You are viewing FSH08064G251.25ISOMT3. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Flute Length | Reach | Overall Length | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| FSH06024E60.5ISOMT3 | M3 M4 M5 | 0.5 | 1.5 | 6.5 | 58 | £114.70 | 5 days | |
| FSH06024E90.5ISOMT3 | M3 M4 M5 | 0.5 | 1.5 | 9.5 | 58 | £114.70 | 5 days | |
| FSH0602E50.45ISOMT3 | M2.5 | 0.45 | 1.35 | 5.5 | 58 | £114.70 | 5 days | |
| FSH0602E80.45ISOMT3 | M2.5 | 0.45 | 1.35 | 8 | 58 | £114.70 | In Stock | |
| FSH06032E120.7ISOMT3 | M4 | 0.7 | 2.1 | 12.7 | 58 | £114.70 | 5 days | |
| FSH06032E80.7ISOMT3 | M4 | 0.7 | 2.1 | 8.7 | 58 | £114.70 | 5 days | |
| FSH06048F131.0ISOMT3 | M6 M8 | 1 | 3 | 13 | 58 | £114.70 | 5 days | |
| FSH06048F191.0ISOMT3 | M6 M8 | 1 | 3 | 19 | 58 | £96.96 | 5 days | |
| FSH0604E100.8ISOMT3 | M5 | 0.8 | 2.4 | 10.8 | 58 | £114.70 | 5 days | |
| FSH0604E150.8ISOMT3 | M5 | 0.8 | 2.4 | 15.8 | 58 | £114.70 | 5 days | |
| FSH08064G171.25ISOMT3 | M8 M10 M12 | 1.25 | 3.75 | 17.3 | 64 | £152.96 | 5 days | |
| FSH08064G251.25ISOMT3 Viewing | M8 M10 M12 | 1.25 | 3.75 | 25.3 | 64 | £117.48 | 5 days |
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