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Carmex Thread Turning Internal Insert - 55 Degree Partial - Left Hand - 16ILA55K20

Carmex Thread Turning Internal Insert - 55 Degree Partial - Left Hand - 16ILA55K20

SKU:16ILA55K20

The Carmex Thread Turning Internal Insert is a precision cutting insert designed for internal threading tasks. With a 55-degree partial geometry and left-hand orientation, it delivers clean, accu... Read more ↓
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Thread TypeInternal
Thread DirectionLeft Hand
Thread Form55 Degree Partial
Pitch0.5-1.5 (48-16)
Insert Size16
GradeK20
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£6.88
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5 days estimated lead time — subject to availability
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The Carmex Thread Turning Internal Insert is a precision cutting insert designed for internal threading tasks. With a 55-degree partial geometry and left-hand orientation, it delivers clean, accurate threads in a variety of materials and hole sizes.

As part of an industry-leading range, these laydown triangular inserts provide a solution for the majority of thread standards in use today, making them a flexible, reliable choice for production, maintenance, and shop-floor work.

  • Broad thread-standard compatibility: Works with the majority of thread standards available today, reducing the need for multiple inserts and simplifying tooling inventories.
  • Laydown triangular geometry for stable cuts: Provides stable engagement and even wear, helping deliver consistent thread profiles and smoother finishes with longer insert life.
  • 55° Partial – Left-Hand configuration: Specifically designed for internal threading with left-handed threads, enabling precise starts and reliable results in tight or hard-to-reach areas.

This insert supports faster setup, more consistent thread quality, and reduced downtime across a wide range of internal threading tasks. Its adaptable geometry and proven performance help engineers, machinists, and maintenance teams complete jobs with confidence and efficiency.

Thread Type Internal
Thread Direction Left Hand
Thread Form 55 Degree Partial
Pitch 0.5-1.5 (48-16)
Insert Size 16
Grade K20

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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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