Please log in here to access all benefits, including promotional discounts and faster checkouts.
Carmex Spiral Mill Threading Insert - Whitworth - H45-11WMT7
| Application | Threading |
| Thread Form | WHIT (BSW BSF BSP) |
| Internal or External | Internal & External |
| Insert Size | H45 |
| Pitch | 11 |
| Holder Code | SRH45… |
Learn more about Klarna
The Carmex Spiral Mill Threading Insert for Whitworth threads (H45-11WMT7) is a precision spiral threading solution built for a wide range of machines and workpieces. It’s ideal for professionals who need reliable Whitworth thread accuracy—from small components on compact CNC centers to demanding jobs on high‑power milling machines.
Featuring a spiral geometry and a smart clamping system, this insert delivers smooth cutting at higher feed rates, helping you finish threads faster without sacrificing quality.
- Smooth, fast threading with spiral geometry: The spiral mill-threading design enables smooth cutting at high feed rates, reducing cycle time while maintaining thread accuracy.
- Compact, multi-insert holder (1–9 inserts): Spiral fluted toolholders hold 1 to 9 inserts in a small cutting diameter, enabling longer uninterrupted work and fewer tool changes.
- Durable MT7 TiN-coated inserts for universal material compatibility: Sub‑Micron MT7 inserts with a Titanium Nitride multi-layer coating (ISO K10–K20) provide long wear life and reliable performance across a wide range of materials.
With these features, the Carmex Spiral Mill Threading Insert helps you achieve consistent Whitworth thread quality, reduce downtime, and improve overall workflow. The combination of vibration damping and precise indexing supports repeatable results, while the versatile inserts and coating extend tool life across materials, boosting productivity and confidence in every job.
| Application | Threading |
| Thread Form | WHIT (BSW BSF BSP) |
| Internal or External | Internal & External |
| Insert Size | H45 |
| Pitch | 11 |
| Holder Code | SRH45… |
| Fig | 2 |
| Thread Size | Int. ≥ G1 5/8 Ext. ≥G1 |
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 Spiral Mill Threading Inserts - Whitworth
View full collection →You are viewing H45-11WMT7. Click any other SKU to view its full details.
| Product SKU | Insert Size | Pitch | Price | Stock | Order |
|---|---|---|---|---|---|
| H13-19WMT7 | H13 | 19 | £46.52 | 5 days | |
| H15-14WMT7 | H15 | 14 | £46.52 | 5 days | |
| H17-11WMT7 | H17 | 11 | £46.52 | 5 days | |
| H17-14WMT7 | H17 | 14 | £46.52 | In Stock | |
| H19-11WMT7 | H19 | 11 | £46.52 | 5 days | |
| H19-14WMT7 | H19 | 14 | £46.52 | 5 days | |
| H23-11WMT7 | H23 | 11 | £48.14 | 5 days | |
| H23-14WMT7 | H23 | 14 | £58.80 | 5 days | |
| H32-11WMT7 | H32 | 11 | £50.96 | 5 days | |
| H32-14WMT7 | H32 | 14 | £62.23 | 5 days | |
| H45-11WMT7 Viewing | H45 | 11 | £56.58 | 5 days | |
| H63-11WMT7 | H63 | 11 | £56.58 | 5 days |
No products match your filters.
