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Carmex Carbide Threading Insert - ISO/METRIC - TiAlN Coated - 14E1.25ISO
| Application | Threading |
| Thread Form | ISO |
| Internal or External | External |
| Insert Size | 14 |
| Pitch | 1.25 |
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Introducing the Carmex Carbide Threading Insert, a versatile ISO/Metric threading solution designed for machinists who demand dependable performance across common thread profiles. The TiAlN-coated carbide construction delivers durability and high-temperature stability for demanding metal-cutting tasks.
- Coating: TiAlN-coated carbide for enhanced wear resistance and longer edge life in challenging threading applications.
- Five-length range: available in 12 mm, 20 mm, 28 mm, 32 mm, and 40 mm lengths to fit various tool setups and thread forms.
- Pitch coverage: supports pitches from 0.5 mm (32 TPI) up to 6.0 mm (4 TPI), depending on the selected length.
- Double-sided edges: each insert has two cutting edges for extended use, with exceptions noted for BSPT/NPT/NPTF/American Buttress/API RD profiles.
- Internal & External capability: for many thread profiles, the same insert can machine both internal and external threads (excluding ISO/UN/NPSM/UNJ/Acme).
- ISO/Metric focus: optimized for ISO metric thread work, delivering consistent performance across standard thread forms.
- Part code: 14E1.25ISO for precise identification and compatibility with Mam Carmex tooling ecosystems.
This threading insert is ideal for machinists performing a broad range of ISO metric threading tasks on CNC and manual turning centers. Use it to reduce tool changes, simplify inventory, and achieve reliable thread quality across common profiles. The TiAlN coating helps maintain edge integrity on tougher materials, while the double-edged design and wide pitch range support both routine maintenance and production runs. Whether you’re finishing precision threads in steel or working through varied internal and external threading tasks, this Carmex insert is built to deliver dependable results with every cut.
| Application | Threading |
| Thread Form | ISO |
| Internal or External | External |
| Insert Size | 14 |
| Pitch | 1.25 |
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 Threading Inserts - ISO/METRIC - TiAlN Coated
View full collection →You are viewing 14E1.25ISO. Click any other SKU to view its full details.
| Product SKU | Insert Size | Pitch | Price | Stock | Order |
|---|---|---|---|---|---|
| 12I0.5ISO | 12 | 0.5 | £26.50 | In Stock | |
| 12I0.75ISO | 12 | 0.75 | £26.50 | In Stock | |
| 12I1.0ISO | 12 | 1 | £26.50 | In Stock | |
| 12I1.25ISO | 12 | 1.25 | £26.50 | In Stock | |
| 12I1.5ISO | 12 | 1.5 | £26.50 | 5 days | |
| 14I0.5ISO | 14 | 0.5 | £26.50 | In Stock | |
| 14E0.75ISO | 14 | 0.75 | £26.50 | In Stock | |
| 14I0.75ISO | 14 | 0.75 | £26.50 | In Stock | |
| 14E1.0ISO | 14 | 1 | £26.50 | In Stock | |
| 14I1.0ISO | 14 | 1 | £26.50 | 5 days | |
| 14E1.25ISO Viewing | 14 | 1.25 | £26.50 | In Stock | |
| 14I1.25ISO | 14 | 1.25 | £26.50 | In Stock | |
| 14E1.5ISO | 14 | 1.5 | £26.50 | In Stock | |
| 14I1.5ISO | 14 | 1.5 | £26.50 | In Stock | |
| 14E1.75ISO | 14 | 1.75 | £26.50 | In Stock | |
| 14I1.75ISO | 14 | 1.75 | £26.50 | In Stock | |
| 14E2.0ISO | 14 | 2 | £26.50 | 5 days | |
| 14I2.0ISO | 14 | 2 | £26.50 | 5 days | |
| 14E2.5ISO | 14 | 2.5 | £26.50 | 5 days | |
| 14I2.5ISO | 14 | 2.5 | £26.50 | 5 days | |
| 21E1.0ISO | 21 | 1 | £35.22 | In Stock | |
| 21I1.0ISO | 21 | 1 | £35.22 | In Stock | |
| 21E1.5ISO | 21 | 1.5 | £35.22 | In Stock | |
| 21I1.5ISO | 21 | 1.5 | £35.22 | 5 days | |
| 21I1.75ISO | 21 | 1.75 | £35.22 | In Stock | |
| 21E2.0ISO | 21 | 2 | £35.22 | In Stock | |
| 21I2.0ISO | 21 | 2 | £35.22 | In Stock | |
| 21E2.5ISO | 21 | 2.5 | £35.22 | In Stock | |
| 21I2.5ISO | 21 | 2.5 | £35.22 | In Stock | |
| 21E3.0ISO | 21 | 3 | £35.22 | In Stock | |
| 21I3.0ISO | 21 | 3 | £35.22 | In Stock | |
| 21I3.5ISO | 21 | 3.5 | £35.22 | In Stock | |
| 30E1.5ISO | 30 | 1.5 | £48.30 | In Stock | |
| 30I1.5ISO | 30 | 1.5 | £48.30 | 5 days | |
| 30E2.0ISO | 30 | 2 | £48.30 | In Stock | |
| 30I2.0ISO | 30 | 2 | £48.30 | In Stock | |
| 30E3.0ISO | 30 | 3 | £48.30 | In Stock | |
| 30I3.0ISO | 30 | 3 | £48.30 | In Stock | |
| 30E3.5ISO | 30 | 3.5 | £48.30 | In Stock | |
| 30I3.5ISO | 30 | 3.5 | £48.30 | In Stock | |
| 30E4.0ISO | 30 | 4 | £48.30 | 5 days | |
| 30I4.0ISO | 30 | 4 | £48.30 | In Stock | |
| 30I4.5ISO | 30 | 4.5 | £48.30 | In Stock | |
| 30I5.0ISO | 30 | 5 | £48.30 | In Stock | |
| 30I5.5ISO | 30 | 5.5 | £48.30 | In Stock | |
| 40E1.5ISO | 40 | 1.5 | £83.54 | 5 days | |
| 40I1.5ISO | 40 | 1.5 | £83.54 | 5 days | |
| 40E2.0ISO | 40 | 2 | £83.54 | 5 days | |
| 40I2.0ISO | 40 | 2 | £83.54 | 5 days | |
| 40E3.0ISO | 40 | 3 | £83.54 | 5 days | |
| 40I3.0ISO | 40 | 3 | £83.54 | 5 days | |
| 40I3.5ISO | 40 | 3 | £83.54 | 5 days | |
| 40E4.0ISO | 40 | 4 | £83.54 | 5 days | |
| 40I4.0ISO | 40 | 4 | £83.54 | 5 days | |
| 40I4.5ISO | 40 | 4 | £83.54 | 5 days | |
| 40E5.0ISO | 40 | 5 | £83.54 | 5 days | |
| 40I5.0ISO | 40 | 5 | £83.54 | 5 days | |
| 40I5.5ISO | 40 | 5.5 | £83.54 | 5 days | |
| 40E6.0ISO | 40 | 6 | £83.54 | 5 days | |
| 40I6.0ISO | 40 | 6 | £83.54 | In Stock |
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