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Carmex Thread Turning Holder Special Thread Turning Applications - Internal - Right Hand - 140mm OAL - 16IR Insert - 20 Shank Size
| Type | Special Thread Turning Applications |
| Internal or External | Internal |
| Minimum Bore | TR20 x 4 |
| Shank Size | 20 |
| Hand | Right |
| Overall Length | 140 |
Learn more about Klarna
Engineered for precision internal threading, the Carmex Thread Turning Holder is the go-to choice for machinists needing reliable, accurate right-hand internal thread production. Built to work with a wide range of inserts, it delivers stable, high-quality results in demanding workpieces.
- Overall Length: 140 mm to reach tight bores with consistent rigidity.
- Shank Size: 20 mm for solid integration with standard toolholders and fixtures.
- Handedness: Right-hand configuration optimized for internal thread turning.
- Insert Interface: Compatible with 16IR inserts to cover multiple thread profiles and sizes.
- Thread Turning Capability: Precisely engineered geometry for accurate internal thread formation.
- Construction: High-quality, durable build designed to withstand demanding machining conditions.
- Vibration Damping: Built-in stability reduces chatter, improving surface finish and tool life.
- Insert Compatibility: Broad compatibility with a wide range of inserts for versatile threading applications.
Benefits: This toolholder delivers repeatable internal thread quality, with reduced chatter and better surface finish thanks to its stable design and damping characteristics. The 140 mm reach and 20 mm shank fit common machine setups, while the 16IR insert compatibility unlocks a broad spectrum of thread profiles and sizes—minimizing tool changes and downtime. Ideal for precision machining across aerospace, automotive, and general engineering projects where consistent, accurate internal threads are essential.
| Type | Special Thread Turning Applications |
| Internal or External | Internal |
| Minimum Bore | TR20 x 4 |
| Shank Size | 20 |
| Hand | Right |
| Overall Length | 140 |
| Insert | 16IR |
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.
Full Range: Carmex Special Thread Turning Applications - Thread Turning Toolholders - Internal
View full collection →You are viewing SIR0014L16B. Click any other SKU to view its full details.
| Product SKU | Minimum Bore | Shank Size | Overall Length | Insert | Price | Stock | Order |
|---|---|---|---|---|---|---|---|
| SIR0009K08 | 1/2 - 13 UNC | 16 | 125 | 08IR | £51.86 | In Stock | |
| SIR0012L16B | TR18 x 4 | 20 | 140 | 16IR | £62.94 | In Stock | |
| SIR0014L16B Viewing | TR20 x 4 | 20 | 140 | 16IR | £62.94 | 5 days | |
| SIR0014M16UB | TR22 x 5 | 20 | 150 | 16UER | £68.40 | 5 days | |
| SIR0025S22UB | TR40 x 7 | 25 | 250 | 22UER | £80.64 | 5 days |
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