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Omega Products ER8 Collet Ultra Precision - 5 Micron Run-Out - 4.5mm - 4mm
| Collet Size | ER8 |
| Clamping Size | 4.5-4.0 |
Learn more about Klarna
The Omega Products ER8 Collet Ultra Precision clamps round shank tools in ER8 collet chucks, delivering exceptionally tight concentricity for precision milling and drilling. It's designed for engineers, machinists, hobbyists, and workshop professionals who demand consistent accuracy in every cut.
With a 5 micron run-out, this collet helps maintain tool alignment under demanding workloads, improving finish quality and reducing rework on tight-tolerance projects.
- Ultra-precise 5 micron run-out: Delivers exceptional concentricity to minimize tool deflection and maintain tight tolerances throughout each cut.
- ER8 compatibility with standard tooling: Fits common ER8 collet chucks, enabling quick tool changes while keeping round shanks securely clamped for reliable accuracy.
- Durable, precision-ground construction: Built to hold its tolerances under typical machining loads, providing consistent performance over time.
This combination of precise grip and low run-out translates to faster setups, fewer rework passes, and more predictable results across projects. Whether you're producing fine features, finishing passes, or batch work, the ER8 Collet Ultra Precision helps you achieve higher-quality finishes, extend tool life, and keep your workflow moving smoothly.
| Collet Size | ER8 |
| 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 ER8 Collets Ultra Precision - 5 Micron Run-Out
View full collection →You are viewing OM32025. Click any other SKU to view its full details.
| Product SKU | Collet Size | Clamping Size | Price | Stock | Order |
|---|---|---|---|---|---|
| OM32018 | ER8 | 1.0-0.5 | £20.55 | In Stock | |
| OM32019 | ER8 | 1.5-1.0 | £20.55 | In Stock | |
| OM32020 | ER8 | 2.0-1.5 | £18.06 | In Stock | |
| OM32021 | ER8 | 2.5-2.0 | £18.06 | In Stock | |
| OM32022 | ER8 | 3.0-2.5 | £18.06 | In Stock | |
| OM32023 | ER8 | 3.5-3.0 | £18.06 | In Stock | |
| OM32024 | ER8 | 4.0-3.5 | £18.06 | In Stock | |
| OM32025 Viewing | ER8 | 4.5-4.0 | £18.06 | In Stock | |
| OM32026 | ER8 | 5.0-4.5 | £18.06 | In Stock |
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