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Carmex Thread Turning Internal Insert - NPTF - Left Hand - 16IL8NPTFBMA

Carmex Thread Turning Internal Insert - NPTF - Left Hand - 16IL8NPTFBMA

SKU:16IL8NPTFBMA

Carmex Thread Turning Internal Insert – NPTF Left Hand, 16IL8NPTFBMA, is part of Carmex's industry-leading range of thread turning inserts. This internal insert is designed to fit left-hand NPTF ... Read more ↓
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M
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Thread TypeInternal
Thread DirectionLeft Hand
Thread FormNPTF
Pitch8
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£8.37
Prices shown ex. VAT
5 days estimated lead time — subject to availability
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Free delivery over £50 ex VAT
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14-day returns
30+ years expertise
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01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

Description

Carmex Thread Turning Internal Insert – NPTF Left Hand, 16IL8NPTFBMA, is part of Carmex's industry-leading range of thread turning inserts. This internal insert is designed to fit left-hand NPTF threads and deliver dependable performance in machining operations that require precise internal threads.

Our high-quality laydown triangular inserts are designed to cover the majority of thread standards in use today and can handle a wide range of applications—from simple tasks to the most demanding jobs.

  • Broad thread-standards compatibility: Designed to cover the majority of thread standards available today, including left-hand NPTF variants, reducing the need for multiple inserts and simplifying inventory.
  • Laydown triangular geometry for stable cutting: The triangular laydown design provides stable engagement and predictable performance across varied threading tasks.
  • Reliable performance across basic to demanding applications: Consistent results from everyday projects to high-precision, production-scale threading work.

In practice, this insert helps you streamline tooling and setup, reduces tool changes, and delivers reliable internal-thread results across a broad range of standards. By simplifying inventory and improving workflow, it helps you save time and achieve quality threads consistently in both routine and demanding production environments.

Part Numbers

Protool Part Number
16IL8NPTFBMA
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.

Full Range: Carmex Thread Turning Internal Inserts - NPTF - Right/Left Hand

View full collection →

You are viewing 16IL8NPTFBMA. Click any other SKU to view its full details.

Product SKUThread TypeThread DirectionThread FormPitchInsert SizeGradePriceStock Order
06IL27NPTFBMA InternalLeft HandNPTF276BMA£10.23 5 days
06IR27NPTFBMA InternalRight HandNPTF276BMA£13.35 In Stock
08IL18NPTFBMA InternalLeft HandNPTF188BMA£10.23 5 days
08IL27NPTFBMA InternalLeft HandNPTF278BMA£10.23 5 days
08IR18NPTFBMA InternalRight HandNPTF188BMA£13.35 5 days
08IR27NPTFBMA InternalRight HandNPTF278BMA£13.35 In Stock
11IL14NPTFBMA InternalLeft HandNPTF1411BMA£9.30 5 days
11IL18NPTFBMA InternalLeft HandNPTF1811BMA£9.30 5 days
11IL27NPTFBMA InternalLeft HandNPTF2711BMA£9.30 5 days
11IR14NPTFBMA InternalRight HandNPTF1411BMA£12.13 In Stock
11IR18NPTFBMA InternalRight HandNPTF1811BMA£12.13 5 days
11IR27NPTFBMA InternalRight HandNPTF2711BMA£12.13 In Stock
16IL11.5NPTFBMA InternalLeft HandNPTF11.516BMA£10.91 5 days
16IL14NPTFBMA InternalLeft HandNPTF1416BMA£8.37 5 days
16IL18NPTFBMA InternalLeft HandNPTF1816BMA£8.37 5 days
16IL27NPTFBMA InternalLeft HandNPTF2716BMA£8.37 5 days
16IL8NPTFBMA ViewingInternalLeft HandNPTF816BMA£8.37 5 days
16IR11.5NPTFBMA InternalRight HandNPTF11.516BMA£10.91 5 days
16IR14NPTFBMA InternalRight HandNPTF1416BMA£10.91 In Stock
16IR18NPTFBMA InternalRight HandNPTF1816BMA£10.91 5 days
16IR27NPTFBMA InternalRight HandNPTF2716BMA£10.91 In Stock
16IR8NPTFBMA InternalRight HandNPTF816BMA£10.91 5 days

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