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

Carmex Carbide Threading Insert - ABUT - TiAlN Coated - 30-4ABUT
| Application | Threading |
| Thread Form | ABUT |
| Internal or External | Internal & External |
| Insert Size | 30 |
| Pitch | 4 |
Learn more about Klarna
Carmex Carbide Threading Insert – ABUT – TiAlN coated (30-4ABUT) is a versatile threading solution designed for professionals who need reliable performance across a broad range of common thread profiles. engineered for durability and consistency, it supports diverse threading tasks with a single insert family.
- Coating: TiAlN coating enhances wear resistance and extends tool life in demanding threading applications.
- Lengths: Available in five lengths, from 12 mm to 40 mm, to fit a variety of hole sizes and toolholders.
- Pitch range: Supports pitches from 0.5 mm (32 TPI) up to 6.0 mm (4 TPI), depending on the chosen length.
- Double-sided edges: Inserts are double-edged for two cutting edges (except for BSPT/NPT/NPTF/American Buttress/API RD profiles), maximizing usable life.
- Internal/External capability: For many thread profiles, the same insert can machine both internal and external threads (with exceptions ISO/UN/NPSM/UNJ/Acme).
This design translates into practical benefits: fewer tool changes thanks to dual cutting edges, broad compatibility across standard thread forms, and extended life from the TiAlN coating. The five length options let you optimize setups on CNC lathes or manual machines, while the broad pitch range covers everything from fine to coarse threads. In short, it delivers dependable, versatile threading performance with a streamlined toolkit.
| Application | Threading |
| Thread Form | ABUT |
| Internal or External | Internal & External |
| Insert Size | 30 |
| Pitch | 4 |
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 - ABUT - TiAlN Coated
View full collection →You are viewing 30-4ABUT. Click any other SKU to view its full details.
| Product SKU | Insert Size | Pitch | Price | Stock | Order |
|---|---|---|---|---|---|
| 21-10ABUT | 21 | 10 | £53.77 | 5 days | |
| 21-12ABUT | 21 | 12 | £53.77 | 5 days | |
| 21-8ABUT | 21 | 8 | £44.00 | In Stock | |
| 30-10ABUT | 30 | 10 | £73.78 | 5 days | |
| 30-12ABUT | 30 | 12 | £73.78 | 5 days | |
| 30-16ABUT | 30 | 16 | £73.78 | 5 days | |
| 30-4ABUT Viewing | 30 | 4 | £60.40 | In Stock | |
| 30-6ABUT | 30 | 6 | £60.40 | In Stock | |
| 30-8ABUT | 30 | 8 | £73.78 | 5 days | |
| 40-4ABUT | 40 | 4 | £127.55 | 5 days |
No products match your filters.


