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Omega Products ER20 Collet Ultra Precision - 5 Micron Run-Out - 3mm - 2.5mm
| Collet Size | ER20 |
| Clamping Size | 3.0-2.5 |
Learn more about Klarna
Omega's ER20 Collet Ultra Precision is a high-precision toolholding solution for clamping round-shank tools in ER20 collet chucks. It is ideal for engineers, buyers, tradespeople, hobbyists, and non-technical customers who require reliable, repeatable accuracy in demanding milling and precision machining. Compatible with 3 mm and 2.5 mm round shanks, it delivers ultra-high precision with 5 micron run-out.
- Ultra-precise 5 micron run-out: Maintains exceptional tool positioning to improve tolerances and surface finish across cuts.
- Wide shank compatibility (3 mm and 2.5 mm): Supports common small round shanks, reducing the need for multiple collets and simplifying tooling changes.
- Stable, repeatable toolholding in ER20 chucks: Designed to provide secure clamping and consistent results job after job in busy workshops.
By choosing Omega ER20 Collet Ultra Precision, you gain a dependable toolholding solution that supports efficient, accurate machining. The 5 micron run-out helps maintain tight tolerances and smooth finishes, while the 3 mm and 2.5 mm shank compatibility simplifies tooling choices. Coupled with repeatable, secure clamping in ER20 chucks, these collets help reduce setup time and variation, enabling steadier production and confident results across projects.
| Collet Size | ER20 |
| Clamping Size | 3.0-2.5 |
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 ER20 Collets Ultra Precision - 5 Micron Run-Out
View full collection →You are viewing OM32170. Click any other SKU to view its full details.
| Product SKU | Collet Size | Clamping Size | Price | Stock | Order |
|---|---|---|---|---|---|
| OM32166 | ER20 | 1.0-0.5 | £17.77 | In Stock | |
| OM32167 | ER20 | 1.5-1.0 | £17.77 | In Stock | |
| OM32168 | ER20 | 2.0-1.0 | £15.30 | In Stock | |
| OM32169 | ER20 | 2.5-2.0 | £15.30 | In Stock | |
| OM32170 Viewing | ER20 | 3.0-2.5 | £12.81 | In Stock | |
| OM32171 | ER20 | 3.5-2.5 | £12.81 | In Stock | |
| OM32172 | ER20 | 4.0-3.0 | £12.81 | In Stock | |
| OM32173 | ER20 | 4.5-3.5 | £12.81 | In Stock | |
| OM32174 | ER20 | 5.0-4.0 | £12.81 | In Stock | |
| OM32175 | ER20 | 6.0-5.0 | £12.81 | In Stock | |
| OM32176 | ER20 | 7.0-6.0 | £12.81 | In Stock | |
| OM32177 | ER20 | 8.0-7.0 | £12.81 | In Stock | |
| OM32178 | ER20 | 9.0-8.0 | £12.81 | In Stock | |
| OM32179 | ER20 | 10.0-9.0 | £12.81 | In Stock | |
| OM32180 | ER20 | 11.0-10.0 | £12.81 | In Stock | |
| OM32181 | ER20 | 12.0-11.0 | £12.81 | In Stock | |
| OM32182 | ER20 | 13.0-12.0 | £12.81 | In Stock |
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