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Carmex Thread Turning Internal Insert - W (BSW BSF BSP BSB) - Neutral - 08UIR/L12WBMA

Carmex Thread Turning Internal Insert - W (BSW BSF BSP BSB) - Neutral - 08UIR/L12WBMA

SKU:08UIR/L12WBMA

Carmex Thread Turning Internal Insert – W is a compact, precision tool designed for internal threading tasks. The neutral finish and robust geometry are optimized to handle major thread standards... Read more ↓
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M
K
S
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Thread TypeInternal
Thread DirectionNeutral
Thread FormW (BSW BSF BSP BSB)
Pitch12
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£13.35
Prices shown ex. VAT
In Stock— only 5 left
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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Speak to our team
01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

Description

Carmex Thread Turning Internal Insert – W is a compact, precision tool designed for internal threading tasks. The neutral finish and robust geometry are optimized to handle major thread standards—BSW, BSF, BSP, and BSB—so you can cover most common jobs with one insert. Model: 08UIR/L12WBMA.

Ideal for engineers, machinists, buyers, tradespeople, hobbyists, and operators who value consistent results, this insert is built to perform from simple, light threading tasks to more demanding production work without swapping tools.

  • Wide thread-standards compatibility: Covers BSW, BSF, BSP, and BSB, enabling you to tackle multiple threading standards with a single insert and reducing the need for multiple tools.
  • Triangular laydown geometry for stable cutting: The laydown triangular design provides consistent engagement, smoother chip control, and reliable thread quality across shallow and deep cuts.
  • Neutral finish for versatile, dependable use: The neutral finish supports consistent performance across a broad range of materials and threading tasks, helping you plan and execute jobs with confidence.

This Carmex internal insert helps streamline your threading workflow by delivering repeatable, predictable results from setup to finish. With broad compatibility, stable cutting performance, and a versatile finish, you’ll experience reduced downtime and faster changeovers on internal threaded features.

Part Numbers

Protool Part Number
08UIR/L12WBMA
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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