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Carmex Thread Turning External Insert - UNJ (UNJC UNJF UNJEF UNJS) - Right Hand - 16ER44UNJK20
| Thread Type | External |
| Thread Direction | Right Hand |
| Thread Form | UNJ (UNJC UNJF UNJEF UNJS) |
| Pitch | 44 |
| Insert Size | 16 |
| Grade | K20 |
Learn more about Klarna
Carmex Thread Turning External Insert 16ER44UNJK20 is a high-performance cutting tool designed for external thread turning across a broad range of materials. Its laydown triangular geometry delivers stable, precise thread profiles and smooth finishes, even in tougher materials. This right-hand insert supports the UNJ thread family (UNJC, UNJF, UNJEF, UNJS) and is ready for both straightforward and demanding production tasks.
- Broad UNJ compatibility: Covers UNJC, UNJF, UNJEF, and UNJS profiles, enabling you to tackle most external thread turning challenges with a single insert and reducing tool changes and inventory.
- Triangular laydown geometry for stability: Provides a stable cutting action that minimizes rubbing and heat, delivering consistent thread forms and smooth surface finishes for reliable results.
- Right-hand orientation with durable carbide: Optimized for right-hand threading and built from wear‑resistant carbide to maintain sharpness and performance under heavy feeds and demanding materials.
Using this insert helps streamline production by delivering repeatable thread quality, extending tool life, and reducing downtime. The broad UNJ compatibility simplifies stocking and setup, while the robust geometry and carbide construction support dependable performance across a wide range of materials and applications. In short, it helps you finish projects faster with confidence and consistently good results.
| Thread Type | External |
| Thread Direction | Right Hand |
| Thread Form | UNJ (UNJC UNJF UNJEF UNJS) |
| Pitch | 44 |
| Insert Size | 16 |
| Grade | K20 |
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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.
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