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Omega Products ER11 Collet Ultra Precision - 5 Micron Run-Out - 4.5mm - 4mm
| Collet Size | ER11 |
| Clamping Size | 4.5-4.0 |
Learn more about Klarna
The Omega ER11 Collet Ultra Precision is a high-precision toolholding solution designed to clamp round-shank tools inside an ER11 collet chuck. It’s ideal for engineers, machinists, hobbyists, and production environments where precise concentricity and repeatable results matter.
With a stated 5 micron run-out, this collet delivers exceptional accuracy for demanding milling and drilling applications, helping you achieve cleaner finishes and tighter tolerances. It supports 4–4.5 mm round tool shanks, enabling versatile tool use without compromising grip or stability.
- Five micron run-out tolerance: Delivers ultra-high concentricity to improve cutting accuracy, reduce tool deflection, and enhance surface finish across jobs.
- 4–4.5 mm round shank compatibility: Supports a typical range of small-diameter tools, allowing easy, reliable tool changes without compromising clamping force.
- Durable, reliable ER11 collet design: Built to withstand demanding machining environments, delivering consistent gripping performance and longer service life.
This ultra-precision ER11 collet helps streamline your workflow by providing dependable toolholding with minimal run-out, enabling repeatable results from prototype work to production runs. It supports tighter tolerances, smoother finishes, and more predictable performance — giving you confidence in every cut.
| Collet Size | ER11 |
| Clamping Size | 4.5-4.0 |
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 ER11 Collets Ultra Precision - 5 Micron Run-Out
View full collection →You are viewing OM32063. Click any other SKU to view its full details.
| Product SKU | Collet Size | Clamping Size | Price | Stock | Order |
|---|---|---|---|---|---|
| OM32056 | ER11 | 1.0-0.5 | £18.56 | In Stock | |
| OM32057 | ER11 | 1.5-1.0 | £18.56 | In Stock | |
| OM32058 | ER11 | 2.0-1.5 | £15.29 | In Stock | |
| OM32059 | ER11 | 2.5-2.0 | £15.29 | In Stock | |
| OM32060 | ER11 | 3.0-2.5 | £12.01 | In Stock | |
| OM32061 | ER11 | 3.5-3.0 | £12.01 | In Stock | |
| OM32062 | ER11 | 4.0-3.5 | £12.01 | In Stock | |
| OM32063 Viewing | ER11 | 4.5-4.0 | £12.01 | In Stock | |
| OM32064 | ER11 | 5.0-4.5 | £12.01 | In Stock | |
| OM32065 | ER11 | 5.5-5.0 | £12.01 | In Stock | |
| OM32066 | ER11 | 6.0-5.5 | £12.01 | In Stock | |
| OM32067 | ER11 | 6.5-6.0 | £12.01 | In Stock | |
| OM32068 | ER11 | 7.0-6.5 | £12.01 | In Stock |
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