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Carmex Thread Turning External Insert - UN (UNC,UNF,UNEF,UNS) - Right Hand - 22ER12UN3MBMA

Carmex Thread Turning External Insert - UN (UNC,UNF,UNEF,UNS) - Right Hand - 22ER12UN3MBMA

SKU:22ER12UN3MBMA

Carmex Thread Turning External Insert — UN (UNC, UNF, UNEF, UNS) — Right Hand — 22ER12UN3MBMA is a high‑performance, laydown triangular insert designed for external thread turning. It provides br... Read more ↓
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Thread TypeExternal
Thread DirectionRight Hand
Thread FormUN (UNC UNF UNEF UNS)
Pitch12
Insert Size22
GradeBMA
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£25.52
Prices shown ex. VAT
5 days estimated lead time — subject to availability
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Carmex Thread Turning External Insert — UN (UNC, UNF, UNEF, UNS) — Right Hand — 22ER12UN3MBMA is a high‑performance, laydown triangular insert designed for external thread turning. It provides broad compatibility with the major thread standards in a single, versatile tool, making it ideal for machinists, engineers, buyers, tradespeople, and hobbyists who value reliability and speed. The right‑hand geometry and UNC/UNF/UNEF/UNS compatibility help you tackle a wide range of threading tasks with fewer tool changes and consistently clean results.

  • Broad UNC/UNF/UNEF/UNS compatibility: Covers the major external thread standards so you can handle most jobs with one insert, reducing tool swaps and simplifying inventory.
  • Laydown triangular geometry for stability: The triangular shape seats securely in standard holders, delivering a stable cutting action, smooth chip flow, and a cleaner thread finish.
  • Proven, world‑class quality for reliable results: Part of an industry‑leading range recognized globally, designed for long tool life and dependable performance across a range of materials and applications.

This insert helps streamline your threading workflow by reducing tool changes, delivering consistent thread forms, and maintaining reliable performance through simple setup and routine production runs. Whether completing a single job or managing mixed UNC/UNF/UNEF/UNS lots, you can rely on this Carmex insert to deliver predictable results and keep your shop moving.

Thread Type External
Thread Direction Right Hand
Thread Form UN (UNC UNF UNEF UNS)
Pitch 12
Insert Size 22
Grade BMA

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 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 Thread Turning External Inserts - Multitooth - Unified - Right Hand

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You are viewing 22ER12UN3MBMA. Click any other SKU to view its full details.

Product SKUThread TypeThread DirectionThread FormPitchInsert SizeGradePriceStock Order
16ER12UN2MBMA ExternalRight HandUN (UNC UNF UNEF UNS)1216BMA£15.82 5 days
16ER14UN2MBMA ExternalRight HandUN (UNC UNF UNEF UNS)1416BMA£16.11 5 days
16ER16UN2MBMA ExternalRight HandUN (UNC UNF UNEF UNS)1616BMA£15.82 5 days
16ER18UN2MBMA ExternalRight HandUN (UNC UNF UNEF UNS)1816BMA£16.11 5 days
16ER20UN2MBMA ExternalRight HandUN (UNC UNF UNEF UNS)2016BMA£16.11 5 days
22ER12UN2MBMA ExternalRight HandUN (UNC UNF UNEF UNS)1222BMA£25.52 5 days
22ER12UN3MBMA ViewingExternalRight HandUN (UNC UNF UNEF UNS)1222BMA£25.52 5 days
22ER13UN3MBMA ExternalRight HandUN (UNC UNF UNEF UNS)1322BMA£25.52 5 days
22ER16UN3MBMA ExternalRight HandUN (UNC UNF UNEF UNS)1622BMA£25.52 5 days
27ER8UN2MBMA ExternalRight HandUN (UNC UNF UNEF UNS)827BMA£32.72 5 days

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