Please log in here to access all benefits, including multibuy discounts and faster checkouts.
Carmex Thread Mills Solid Carbide - Internal & External Thread - NPTF - 1/2, 3/4 x 14 - MT7
| Thread Form | NPTF |
| Size | 1/2 3/4 |
| Pitch | 14 |
| Diameter (D) | 12 |
| Flute Length (l) | 20.9 |
| Shank Diameter (d) | 12 |
Learn more about Klarna
The Carmex solid carbide thread mill delivers precise internal and external NPTF threading for 1/2 and 3/4 inch sizes at 14 threads per inch. Built for machinists working in CNC and manual setups, it combines durability with efficient material removal to handle tough threading jobs reliably.
- Solid Carbide Construction: Provides excellent rigidity and heat resistance during high-speed milling operations on various metals.
- Multi-Flute Design: Incorporates 3-5 flutes that distribute cutting forces evenly for smoother finishes and reduced cycle times.
- NPTF Thread Compatibility: Specifically engineered for 1/2 and 3/4 inch dryseal pipe threads, supporting both internal and external profiles in a single tool.
- MT7 Grade Coating: Enhances wear resistance and extends tool life when machining stainless steel, alloys, and carbon steels.
This thread mill helps reduce tooling costs and setup changes by handling multiple thread sizes and directions with consistent accuracy. Operators gain reliable thread quality on production runs while minimizing chatter and downtime.
| Thread Form | NPTF |
| Size | 1/2 3/4 |
| Pitch | 14 |
| Diameter (D) | 12 |
| Flute Length (l) | 20.9 |
| Shank Diameter (d) | 12 |
| No of Flutes | 4 |
| Overall Length (L) | 84 |
| Thread Mill Style | Standard |
| Internal or External | Internal & 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 - NPTF - For Internal & External Thread (MT)
View full collection →You are viewing MT1212D2014NPTFMT7. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Flute Length | Reach | Overall Length | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| MT0606C927NPTFMT7 | 1/16 1/8 | 27 | 9.9 | 9.9 | 58 | £65.10 | In Stock | |
| MT0808C1418NPTFMT7 | 1/4 3/8 | 18 | 14.8 | 14.8 | 64 | £86.72 | 5 days | |
| MT1212D2014NPTFMT7 Viewing | 1/2 3/4 | 14 | 20.9 | 20.9 | 84 | £125.18 | 5 days | |
| MT1616D2711.5NPTFMT7 | 1 - 2 | 11.5 | 27.6 | 27.6 | 105 | £147.68 | 5 days | |
| MT2020D398NPTFMT7 | 2 1/2 + | 8 | 39.7 | 39.7 | 105 | £178.34 | In Stock |
No products match your filters.
