Please log in here to access all benefits, including promotional discounts and faster checkouts.

Carmex Spiral Mill Threading Insert - Metric/ISO - H23E2.0ISOMT7
| Application | Threading |
| Thread Form | Metric (ISO) |
| Internal or External | External |
| Insert Size | H23 |
| Pitch | 2 |
| Holder Code | SRH23… |
Learn more about Klarna
Carmex Spiral Mill Threading Insert - Metric/ISO - H23E2.0ISOMT7 is a spiral milling tool system crafted for threading, end milling, roughing, and finishing tasks. Its spiral design promotes smooth cutting at higher feed rates, helping you complete more work in less time while maintaining consistent quality.
Designed for a wide range of applications—from small components on compact machining centers to heavy-duty work on high-powered mills—the system delivers reliable performance across different scales of production. The compact spiral fluted toolholders accommodate 1 to 9 inserts in a small cutting diameter, with a unique clamping method that ensures optimal indexability for quick, repeatable setups.
- Smooth cutting at high feed rates: The spiral geometry enables efficient material removal with reduced cutting resistance, helping lower cycle times and boost throughput.
- Versatile indexing in a compact diameter: Spiral fluted toolholders hold 1 to 9 inserts in a small cutting diameter, and the innovative clamping provides reliable indexability for fast, repeatable tool changes.
- MT7 Sub-Micron TiN-coated inserts for broad material reach: Inserts feature MT7 sub-micron grade with a Titanium Nitride multi-layer coating (ISO K10-K20), delivering durable wear resistance suitable for threading, roughing, and finishing across all materials.
This spiral mill threading insert system helps you achieve reliable, high-quality finishes with predictable performance. By reducing vibration and chatter, it supports smoother operations, longer tool life, and consistent results—ultimately helping you meet tight tolerances, improve workflow, and increase shop productivity.
| Application | Threading |
| Thread Form | Metric (ISO) |
| Internal or External | External |
| Insert Size | H23 |
| Pitch | 2 |
| Holder Code | SRH23… |
| Fig | 2 |
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 - Metric/ISO
View full collection →You are viewing H23E2.0ISOMT7. Click any other SKU to view its full details.
| Product SKU | Insert Size | Pitch | Price | Stock | Order |
|---|---|---|---|---|---|
| H13I1.0ISOMT7 | H13 | 1 | £46.52 | 5 days | |
| H13I1.5ISOMT7 | H13 | 1.5 | £46.52 | 5 days | |
| H13I2.0ISOMT7 | H13 | 2 | £46.52 | In Stock | |
| H15I1.0ISOMT7 | H15 | 1 | £46.52 | 5 days | |
| H15I1.5ISOMT7 | H15 | 1.5 | £46.52 | 5 days | |
| H15I2.0ISOMT7 | H15 | 2 | £46.52 | 5 days | |
| H15I2.5ISOMT7 | H15 | 2.5 | £46.52 | 5 days | |
| H17I1.0ISOMT7 | H17 | 1 | £46.52 | 5 days | |
| H17I1.5ISOMT7 | H17 | 1.5 | £46.52 | 5 days | |
| H17I2.0ISOMT7 | H17 | 2 | £46.52 | 5 days | |
| H17I2.5ISOMT7 | H17 | 2.5 | £38.12 | 5 days | |
| H19I2.0ISOMT7 | H19 | 2 | £46.52 | 5 days | |
| H19I3.0ISOMT7 | H19 | 3 | £38.10 | In Stock | |
| H23E1.0ISOMT7 | H23 | 1 | £58.80 | 5 days | |
| H23I1.0ISOMT7 | H23 | 1 | £48.14 | 5 days | |
| H23E1.5ISOMT7 | H23 | 1.5 | £58.80 | 5 days | |
| H23I1.5ISOMT7 | H23 | 1.5 | £48.14 | 5 days | |
| H23E2.0ISOMT7 Viewing | H23 | 2 | £58.80 | 5 days | |
| H23I2.0ISOMT7 | H23 | 2 | £48.14 | 5 days | |
| H23E3.0ISOMT7 | H23 | 3 | £58.80 | 5 days | |
| H23I3.0ISOMT7 | H23 | 3 | £48.14 | 5 days | |
| H23I3.5ISOMT7 | H23 | 3.5 | £58.80 | 5 days | |
| H23I4.0ISOMT7 | H23 | 4 | £58.80 | 5 days | |
| H32I1.0ISOMT7 | H32 | 1 | £62.23 | 5 days | |
| H32E1.5ISOMT7 | H32 | 1.5 | £62.23 | 5 days | |
| H32I1.5ISOMT7 | H32 | 1.5 | £50.96 | 5 days | |
| H32E2.0ISOMT7 | H32 | 2 | £62.23 | 5 days | |
| H32I2.0ISOMT7 | H32 | 2 | £50.96 | 5 days | |
| H32E3.0ISOMT7 | H32 | 3 | £62.23 | 5 days | |
| H32I3.0ISOMT7 | H32 | 3 | £50.96 | 5 days | |
| H32I3.5ISOMT7 | H32 | 3.5 | £62.23 | 5 days | |
| H32E4.0ISOMT7 | H32 | 4 | £62.23 | 5 days | |
| H32I4.0ISOMT7 | H32 | 4 | £50.96 | 5 days | |
| H32I4.5ISOMT7 | H32 | 4.5 | £62.23 | 5 days | |
| H32I5.0ISOMT7 | H32 | 5 | £62.23 | 5 days | |
| H45E1.5ISOMT7 | H45 | 1.5 | £69.10 | 5 days | |
| H45I1.5ISOMT7 | H45 | 1.5 | £56.58 | 5 days | |
| H45E2.0ISOMT7 | H45 | 2 | £69.10 | 5 days | |
| H45I2.0ISOMT7 | H45 | 2 | £56.58 | 5 days | |
| H45I3.0ISOMT7 | H45 | 3 | £56.58 | 5 days | |
| H45I3.5ISOMT7 | H45 | 3.5 | £69.10 | 5 days | |
| H45I4.0ISOMT7 | H45 | 4 | £56.58 | 5 days | |
| H45I4.5ISOMT7 | H45 | 4.5 | £69.10 | 5 days | |
| H45I5.0ISOMT7 | H45 | 5 | £69.10 | 5 days | |
| H45I5.5ISOMT7 | H45 | 5.5 | £69.10 | 5 days | |
| H45I6.0ISOMT7 | H45 | 6 | £69.10 | 5 days | |
| H63I1.5ISOMT7 | H63 | 1.5 | £56.58 | 5 days | |
| H63I2.0ISOMT7 | H63 | 2 | £56.58 | 5 days | |
| H63I3.0ISOMT7 | H63 | 3 | £56.58 | 5 days | |
| H63I4.0ISOMT7 | H63 | 4 | £56.58 | 5 days | |
| H63I6.0ISOMT7 | H63 | 6 | £69.10 | 5 days |
No products match your filters.


