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Omega Products ER20 Collet Ultra Precision - 5 Micron Run-Out - 4mm - 3mm
| Collet Size | ER20 |
| Clamping Size | 4.0-3.0 |
Learn more about Klarna
Omega Products' ER20 Collet Ultra Precision is crafted to clamp round-shank tools securely in an ER20 collet chuck, delivering exceptional rigidity and accuracy for precision milling, drilling, and finishing tasks. Designed for professional workshops and serious hobbyists alike, these collets help you maintain tight tolerances with every tool change.
Ideal for engineers, machinists, and technicians who demand repeatable results, this collet prioritizes reliable grip and predictable performance so you can trust your setups and finish quality across jobs.
- 5 micron run-out for ultra-precision: Delivers exceptionally low run-out to minimize tool deflection, improve cut quality, and help maintain tight tolerances on every pass.
- Secure, repeatable tool clamping: ER20-compatible design ensures a consistent grip on round shank tools, reducing slippage and delivering repeatable results between setups.
- Durable, dependable construction: Built to withstand continuous use in busy workshops, offering long-term stability and reliable performance with lower downtime.
This ER20 collet empowers you to optimize workflows, reduce rework, and achieve smoother finishes with confidence—so you can focus on delivering precise parts faster and more consistently.
| Collet Size | ER20 |
| Clamping Size | 4.0-3.0 |
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 ER20 Collets Ultra Precision - 5 Micron Run-Out
View full collection →You are viewing OM32172. 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 | ER20 | 3.0-2.5 | £12.81 | In Stock | |
| OM32171 | ER20 | 3.5-2.5 | £12.81 | In Stock | |
| OM32172 Viewing | 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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