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Carmex Thread Turning Holder Top Clamp - External - Right Hand - 125mm OAL - 16ER Insert - 20x20 Shank Size
| Type | Top Clamp |
| Internal or External | External |
| Shank Size | 20x20 |
| Hand | Right |
| Overall Length | 125 |
| Insert | 16ER |
Learn more about Klarna
The Carmex Thread Turning Holder Top Clamp External - Right Hand is a durable, versatile tool holder designed for precise external thread turning on lathes and CNC turning centers. Built for reliability, it offers flexible clamping and compatibility with Carmex inserts to deliver consistent thread results in demanding machining workflows.
- Type: Right-hand external thread turning holder for efficient clockwise threading on external workpieces
- Overall Length: 125 mm (OAL) for stable cutting and reach
- Shank Size: 20 x 20 mm for robust mounting and compatibility with common tool changers
- Helix Angle: 1.5° to aid chip evacuation and smooth cutting action
- Clamping Method: Top clamp or screw-clamp options to suit different applications and setup preferences
- Insert Compatibility: Designed for use with ER and EL inserts, including 16ER, offering broad threading capability
- Application: Specifically configured for external thread turning, delivering dependable performance on standard and challenging thread profiles
This holder provides secure, stable support that helps maintain precise insert alignment and consistent feed during threading operations. The top clamp design ensures a firm grip on the insert, reducing runout and enhancing repeatability across multiple parts. With its optimized length, shank size, and soft-to-medium cutting geometry, it supports efficient chip evacuation and reliable surface finish on external threads, making it a practical choice for shops that prioritize accuracy and tool life in everyday turning tasks.
| Type | Top Clamp |
| Internal or External | External |
| Shank Size | 20x20 |
| Hand | Right |
| Overall Length | 125 |
| Insert | 16ER |
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 Top Clamp Thread Turning External Holders - Right/Left Hand - For ER/EL Inserts
View full collection →You are viewing DER2020K16. Click any other SKU to view its full details.
| Product SKU | Type | Internal or External | Shank Size | Hand | Overall Length | Insert | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| DER1212H16 | Top Clamp | External | 12x12 | Right | 100 | 16ER | £55.94 | In Stock | |
| DER1616H16 | Top Clamp | External | 16x16 | Right | 100 | 16ER | £55.94 | 5 days | |
| DER2020K16 Viewing | Top Clamp | External | 20x20 | Right | 125 | 16ER | £55.94 | 5 days | |
| DER2525M16 | Top Clamp | External | 25x25 | Right | 150 | 16ER | £63.56 | In Stock | |
| DER2525M22 | Top Clamp | External | 25x25 | Right | 150 | 22ER | £68.04 | 5 days | |
| DEL1212H16 | Top Clamp | External | 12x12 | Left | 100 | 16EL | £55.94 | 5 days | |
| DEL2020K16 | Top Clamp | External | 20x20 | Left | 125 | 16EL | £55.96 | 5 days | |
| DEL2525M16 | Top Clamp | External | 25x25 | Left | 150 | 16EL | £63.56 | In Stock | |
| DEL2525M22 | Top Clamp | External | 25x25 | Left | 150 | 22EL | £68.04 | 5 days |
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