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Carmex Carbide Threading Insert - ACME - TiAlN Coated - 30I5ACME

SKU:30I5ACME

The Carmex Carbide Threading Insert for ACME with TiAlN coating is a versatile, double‑edged solution designed to cover the most common thread profiles with a single tool family. Built for machin... Read more ↓
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ApplicationThreading
Thread FormACME
Internal or ExternalInternal
Insert Size30
Pitch5
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£73.78
Prices shown ex. VAT
In Stock— only 4 left
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The Carmex Carbide Threading Insert for ACME with TiAlN coating is a versatile, double‑edged solution designed to cover the most common thread profiles with a single tool family. Built for machinists and production shops, it delivers reliable performance across a range of threading tasks.

  • Coating: TiAlN coating enhances wear resistance and high‑temperature performance for longer tool life in demanding materials.
  • Five length options: Available in 12 mm, 16 mm, 22 mm, 27 mm, and 40 mm lengths to suit different workpiece sizes and depths of cut.
  • Thread pitches covered: Suitable for pitches from 0.5 mm (32 TPI) up to 6.0 mm (4 TPI), enabling a wide range of ACME and common thread profiles.
  • Double‑sided cutting edges: Each insert provides two cutting edges (except for BSPT/NPT/NPTF/American Buttress/API RD profiles), maximizing usable life between changes.
  • Internal & external threading: For many profiles, the same insert can machine both internal and external threads, improving efficiency (note: certain profiles like ISO/UN/NPSM/UNJ/Acme have specialized considerations).
  • Compatibility: Designed to work with standard Carmex thread turning holders, ensuring straightforward setup and reliable performance.
  • Material: Solid carbide base for rigidity and precision in metal cutting, paired with a protective TiAlN coating for longevity.

This threading insert is an all‑around workhorse for ACME and other common thread tasks, reducing tool changes and keeping a consistent thread finish across jobs. The TiAlN coating and carbide construction help sustain productivity when threading stainless steels and other challenging materials, while the dual cutting edges and multiple length options provide flexible, efficient machining across a variety of parts and depths.

Application Threading
Thread Form ACME
Internal or External Internal
Insert Size 30
Pitch 5

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.

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Staff are very helpful and interested in providing a good service making us the customer feel valued.
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Staff are very helpful and polite.Goods that were in stock were dispatched same day and back orders were quick in coming through .
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Phone requests are handled quickly and without any fuss. The website is easy to use and straightforward to order from. It’s especially helpful that it shows real‑time availability, so we don’t need to call to confirm whether parts will arrive.
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Full Range: Carmex Carbide Threading Inserts - ACME - TiAlN Coated

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