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08UIR/L13UNBMA - Carmex Thread Turning Internal Insert - UN (UNC,UNF,UNEF,UNS) - Neutral

SKU:08UIR/L13UNBMA

The Carmex Thread Turning Internal Insert, Neutral grade (model 08UIR/L13UNBMA), is a versatile cutting insert designed for internal thread turning across multiple standards. It’s ideal for techn... Read more ↓
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Thread TypeInternal
Thread DirectionNeutral
Thread FormUN (UNC UNF UNEF UNS)
Pitch13
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£13.35
per item · pack of 10
Prices shown ex. VAT
5 days estimated lead time — subject to availability
Sold in packs of 10
Free delivery over £50 ex VAT
Secure checkout
14-day returns
30+ years expertise
Klarna
Pay in 3 interest-free instalments. No extra cost if paid on time. 18+ only.
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01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

Description

The Carmex Thread Turning Internal Insert, Neutral grade (model 08UIR/L13UNBMA), is a versatile cutting insert designed for internal thread turning across multiple standards. It’s ideal for technicians and shops that need a single, reliable solution that works with UNC, UNF, UNEF, and UNS threads on a wide range of components.

Part of Carmex's widely recognized thread turning inserts range, this laydown triangular insert is engineered to cover the majority of thread standards available today, delivering consistent results from basic to more demanding applications.

  • Broad thread standard compatibility: Designed to handle UNC, UNF, UNEF, and UNS, this insert reduces tool changes and simplifies stock management by accommodating a wide range of common thread forms with one solution.
  • Triangular laydown geometry for stable cuts: The laydown triangular shape provides solid seating and consistent thread profiles, helping to minimize chatter and deliver reliable finishes across materials.
  • Versatile performance from basic to demanding tasks: Built to perform across a wide spectrum of applications, this insert maintains dependable results and long use life, reducing downtime and rework.

With this Carmex internal insert, you can streamline threading work, cut setup time, and reduce changes between tools. The broad compatibility means fewer SKU decisions and quicker turnaround, while the stable geometry and durable construction help you achieve consistent thread quality and finish, even on tougher materials. In daily production or prototyping, this insert supports faster throughput and more predictable results.

Part Numbers

Protool Part Number
08UIR/L13UNBMA
Brand
Carmex
Category
Thread Turning
Delivery

Free UK mainland delivery on orders over £50 ex VAT. In-stock items ordered before 4:30pm are dispatched the same working day. Full delivery information.

Returns

14-day returns on unused stock items in original packaging. Special-order and bespoke tooling is non-returnable. Read our returns policy.

Technical Support

Over 30 years of machining experience behind the counter. Call 01732 887334, Mon–Thurs 8:30–17:30, Fri 8:30–16:30.

Trade Accounts

Credit accounts, contract pricing and scheduled call-off orders available for trade customers. Apply for an account.

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.

Ask our technical team about this tool

Not sure if this is the right tool for your job? Ask us about speeds and feeds, material suitability, holders or alternatives — 30+ years of machining experience on the other end.

Prefer to talk? Call 01732 887334 — Mon–Thurs 8:30–17:30, Fri 8:30–16:30.

Complete Your Project

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