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Carmex Thread Turning Holder Top Clamp - External - Left Hand - 100mm OAL - 16EL Insert - 12x12 Shank Size
| Type | Top Clamp |
| Internal or External | External |
| Shank Size | 12x12 |
| Hand | Left |
| Overall Length | 100 |
| Insert | 16EL |
Learn more about Klarna
The Carmex Top Clamp External Thread Turning Holder (Left-Hand) is a precise, versatile tool designed for external thread machining on lathes. Built for left-handed threading, it pairs with 16EL inserts for reliable, repeatable performance in a variety of threading applications.
- Left-Hand external thread turning holder: specifically configured for left-handed threading operations on external workpieces, delivering consistent thread starts and controlled cutting action.
- Top clamp and screw clamp options: flexible clamping methods allow you to choose the most stable setup for your job, with the top clamp design offering secure, rigid retention during cutting.
- 100 mm Overall Length (OAL): provides adequate reach and rigidity for dependable performance on longer machining setups.
- 12 x 12 mm shank: compact, compatible shank size that fits standard tool posts and holders for reliable integration into existing tooling setups.
- 16EL insert compatibility: engineered to work with 16EL inserts, enabling precise thread geometry and consistent chip formation.
- 1.5° helix angle: optimized helix angle promotes efficient chip evacuation and smooth cutting progression during threading operations.
- ER/EL insert compatibility: designed to accommodate ER and EL inserts, expanding your threading options across a range of materials and thread specs.
This holder delivers a secure, stable interface for external thread turning, helping you achieve accurate thread forms with minimal deflection. The combination of flexible clamping, a thoughtful helix angle, and insert versatility makes it a reliable choice for left-hand threading tasks on manual or CNC lathes, improving surface finish and tool life in demanding threading work.
| Type | Top Clamp |
| Internal or External | External |
| Shank Size | 12x12 |
| Hand | Left |
| Overall Length | 100 |
| Insert | 16EL |
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 DEL1212H16. 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 | 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 Viewing | 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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