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Omega Products ER40 Collet Ultra Precision- 5 Micron Run-Out - 12mm - 11mm
| Collet Size | ER40 |
| Clamping Size | 12.0-11.0 |
Learn more about Klarna
Omega's ER40 Collet Ultra Precision clamps round shank tools in an ER40 collet chuck to deliver ultra‑high precision machining results. It’s designed for engineers, machinists, tradespeople, and hobbyists who need reliable, repeatable performance in milling, drilling, and finishing tasks.
- Ultra-low 5 micron run-out: Ensures exceptional concentricity for accurate cuts and consistent surface finishes, reducing variance between parts.
- ER40 compatibility for round shank tools: Seamless integration with standard ER40 collet chucks, enabling quick tool changes and dependable grip during high‑speed machining.
- Durable, precision-built design: Manufactured to maintain tight tolerances under demanding use, delivering repeatable results over many cycles.
This collet helps you improve part precision, minimize rework, and keep your workflow moving smoothly. With guaranteed tight run-out and reliable clamping, you’ll experience cleaner finishes, longer tool life, and fewer interruptions in your machining projects.
| Collet Size | ER40 |
| Clamping Size | 12.0-11.0 |
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: Omega Products ER40 Collets Ultra Precision - 5 Micron Run-Out
View full collection →You are viewing OM32400. Click any other SKU to view its full details.
| Product SKU | Collet Size | Clamping Size | Price | Stock | Order |
|---|---|---|---|---|---|
| OM32387 | ER40 | 2.0-1.5 | £22.50 | In Stock | |
| OM32388 | ER40 | 2.5-2.0 | £22.50 | In Stock | |
| OM32389 | ER40 | 3.0-2.5 | £18.89 | In Stock | |
| OM32390 | ER40 | 3.5-2.5 | £18.89 | In Stock | |
| OM32391 | ER40 | 4.0-3.0 | £15.48 | In Stock | |
| OM32392 | ER40 | 4.5-3.5 | £15.48 | In Stock | |
| OM32393 | ER40 | 5.0-4.0 | £15.48 | In Stock | |
| OM32394 | ER40 | 6.0-5.0 | £15.48 | In Stock | |
| OM32395 | ER40 | 7.0-6.0 | £15.48 | In Stock | |
| OM32396 | ER40 | 8.0-7.0 | £15.48 | In Stock | |
| OM32397 | ER40 | 9.0-8.0 | £15.48 | In Stock | |
| OM32398 | ER40 | 10.0-9.0 | £15.48 | Next Day | |
| OM32399 | ER40 | 11.0-10.0 | £15.48 | In Stock | |
| OM32400 Viewing | ER40 | 12.0-11.0 | £15.48 | In Stock | |
| OM32401 | ER40 | 13.0-12.0 | £15.48 | In Stock | |
| OM32402 | ER40 | 14.0-13.0 | £15.48 | In Stock | |
| OM32403 | ER40 | 15.0-14.0 | £15.48 | In Stock | |
| OM32404 | ER40 | 16.0-15.0 | £15.48 | Next Day | |
| OM32405 | ER40 | 17.0-16.0 | £15.48 | In Stock | |
| OM32406 | ER40 | 18.0-17.0 | £15.48 | In Stock | |
| OM32407 | ER40 | 19.0-18.0 | £15.48 | In Stock | |
| OM32408 | ER40 | 20.0-19.0 | £15.48 | In Stock | |
| OM32409 | ER40 | 21.0-20.0 | £15.48 | In Stock | |
| OM32410 | ER40 | 22.0-21.0 | £15.48 | In Stock | |
| OM32411 | ER40 | 23.0-22.0 | £15.48 | In Stock | |
| OM32412 | ER40 | 24.0-23.0 | £15.48 | In Stock | |
| OM32413 | ER40 | 25.0-24.0 | £15.48 | Next Day | |
| OM32414 | ER40 | 26.0-25.0 | £15.48 | In Stock | |
| OM32415 | ER40 | 30.0-29.8 | £25.86 | In Stock | |
| OM32416 | ER40 | 32.0-31.0 | £25.86 | In Stock |
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