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Carmex Thread Turning Holder Screw Clamp - External - Right Hand - 150mm OAL - 11ER Insert - 12x12 Shank Size
| Type | Standard |
| Internal or External | External |
| Shank Size | 12x12 |
| Hand | Right |
| Overall Length | 150 |
| Insert | 11ER |
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Engineered for precision external thread turning, the Carmex Right‑Hand External Thread Turning Holder delivers dependable, repeatable performance for demanding machining tasks. Designed to accept Carmex 11ER inserts, it provides a rigid, reliable platform for external threading with a focused, right‑hand orientation.
- Right‑Hand External Thread Turning Holder: optimized for right‑hand threading operations with a secure screw‑clamp system.
- 150 mm Overall Length (OAL): extended reach for deep external threading tasks while maintaining stability.
- 12 x 12 mm Shank Size: compact, standard shank footprint for compatibility with common tool posts and holders.
- 11ER Insert Compatibility: specifically designed to accommodate Carmex 11ER external thread turning inserts for precise cuts.
- ER/EL Insert Compatibility: adaptable to ER and EL insert ranges to support varied threading profiles as needed.
- U‑Type Insert Design: built to accommodate U‑Type inserts for enhanced accuracy on specialized thread forms.
- 1.5° Helix Angle: promotes efficient chip evacuation and smoother cutting, reducing built‑up edge during threading.
- Screw Clamp Retention: robust clamping mechanism provides stable tool positioning and repeatable performance.
- Rigid Construction: solid body design minimizes deflection under load, ensuring consistent thread quality.
This Carmex screw‑clamp holder is purpose‑built for external thread turning, combining a proven clamping system with a long reach and dedicated insert compatibility. Whether you’re producing precise external threads on a lathe or performing routine maintenance threading tasks, this holder offers dependable stability, predictable results, and the versatility to handle a range of insert options. The result is tighter tolerances, better surface finish, and fewer setup adjustments across your threading projects.
| Type | Standard |
| Internal or External | External |
| Shank Size | 12x12 |
| Hand | Right |
| Overall Length | 150 |
| Insert | 11ER |
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 Screw Clamp Thread Turning External Holders - Right/Left Hand - For ER/EL Inserts
View full collection →You are viewing SER1212M11. Click any other SKU to view its full details.
| Product SKU | Type | Internal or External | Shank Size | Hand | Overall Length | Insert | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| SER0808H11 | Standard | External | 8x8 | Right | 100 | 11ER | £42.22 | 5 days | |
| SER1010H11 | Standard | External | 10x10 | Right | 100 | 11ER | £49.72 | 5 days | |
| SER1010M11 | Standard | External | 10x10 | Right | 150 | 11ER | £54.72 | 5 days | |
| SER1212K11 | Standard | External | 12x12 | Right | 125 | 11ER | £49.72 | In Stock | |
| SER1212M11 Viewing | Standard | External | 12x12 | Right | 150 | 11ER | £54.72 | 5 days | |
| SER1212F16 | Standard | External | 12x12 | Right | 80 | 16ER | £49.72 | In Stock | |
| SER1616H16 | Standard | External | 16x16 | Right | 100 | 16ER | £49.72 | In Stock | |
| SER2020K16 | Standard | External | 20x20 | Right | 125 | 16ER | £49.72 | 5 days | |
| SER2525M16 | Standard | External | 25x25 | Right | 150 | 16ER | £56.34 | In Stock | |
| SER3232P16 | Standard | External | 32x32 | Right | 170 | 16ER | £85.22 | In Stock | |
| SER2525M22 | Standard | External | 25x25 | Right | 150 | 22ER | £59.64 | 5 days | |
| SER3232P22 | Standard | External | 32x32 | Right | 170 | 22ER | £130.38 | 5 days | |
| SER4040R22 | Standard | External | 40x40 | Right | 200 | 22ER | £160.17 | In Stock | |
| SER2525M22U | Standard | External | 25x25 | Right | 150 | 22UER | £77.30 | 5 days | |
| SER3232P22U | Standard | External | 32x32 | Right | 170 | 22UER | £140.76 | 5 days | |
| SER4040R22U | Standard | External | 40x40 | Right | 200 | 22UER | £168.72 | 5 days | |
| SER2525M27 | Standard | External | 25x25 | Right | 150 | 27ER | £77.30 | In Stock | |
| SER3232P27 | Standard | External | 32x32 | Right | 170 | 27ER | £151.50 | 5 days | |
| SER4040R27 | Standard | External | 40x40 | Right | 200 | 27ER | £180.48 | 5 days | |
| SER2525M27U | Standard | External | 25x25 | Right | 150 | 27UER | £100.48 | 5 days | |
| SER3232P27U | Standard | External | 32x32 | Right | 170 | 27UER | £152.76 | 5 days | |
| SER4040R27U | Standard | External | 40x40 | Right | 200 | 27UER | £182.19 | 5 days | |
| SER2525M33U | Standard | External | 25x25 | Right | 150 | 33UER | £98.54 | 5 days | |
| SER3232P33U | Standard | External | 32x32 | Right | 170 | 33UER | £197.13 | 5 days | |
| SEL0808H11 | Standard | External | 8x8 | Left | 100 | 11EL | £44.24 | 5 days | |
| SEL1010H11 | Standard | External | 10x10 | Left | 100 | 11EL | £49.72 | 5 days | |
| SEL1010M11 | Standard | External | 10x10 | Left | 150 | 11EL | £54.72 | 5 days | |
| SEL1212K11 | Standard | External | 12x12 | Left | 125 | 11EL | £49.72 | 5 days | |
| SEL1212M11 | Standard | External | 12x12 | Left | 150 | 11EL | £54.72 | 5 days | |
| SEL1212F16 | Standard | External | 12x12 | Left | 80 | 16EL | £49.72 | 5 days | |
| SEL1616H16 | Standard | External | 16x16 | Left | 100 | 16EL | £49.72 | In Stock | |
| SEL2020K16 | Standard | External | 20x20 | Left | 125 | 16EL | £49.72 | In Stock | |
| SEL2525M16 | Standard | External | 25x25 | Left | 150 | 16EL | £56.34 | 5 days | |
| SEL3232P16 | Standard | External | 32x32 | Left | 170 | 16EL | £85.22 | 5 days | |
| SEL2525M22 | Standard | External | 25x25 | Left | 150 | 22EL | £59.64 | In Stock | |
| SEL3232P22 | Standard | External | 32x32 | Left | 170 | 22EL | £86.92 | 5 days | |
| SEL4040R22 | Standard | External | 40x40 | Left | 200 | 22EL | £106.78 | 5 days | |
| SEL2525M22U | Standard | External | 25x25 | Left | 150 | 22UEL | £77.30 | 5 days | |
| SEL3232P22U | Standard | External | 32x32 | Left | 170 | 22UEL | £93.84 | 5 days | |
| SEL4040R22U | Standard | External | 40x40 | Left | 200 | 22UEL | £112.48 | 5 days | |
| SEL2525M27 | Standard | External | 25x25 | Left | 150 | 27EL | £77.30 | In Stock | |
| SEL3232P27 | Standard | External | 32x32 | Left | 170 | 27EL | £101.00 | 5 days | |
| SEL4040R27 | Standard | External | 40x40 | Left | 200 | 27EL | £120.32 | 5 days | |
| SEL2525M27U | Standard | External | 25x25 | Left | 150 | 27UEL | £100.48 | 5 days | |
| SEL3232P27U | Standard | External | 32x32 | Left | 170 | 27UEL | £101.84 | 5 days | |
| SEL4040R27U | Standard | External | 40x40 | Left | 200 | 27UEL | £121.46 | 5 days | |
| SEL2525M33U | Standard | External | 25x25 | Left | 150 | 33UEL | £98.54 | 5 days | |
| SEL3232P33U | Standard | External | 32x32 | Left | 170 | 33UEL | £131.42 | 5 days |
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