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Omega Products ER50 Collet Standard Precision - 10 Micron Run-Out - 20mm - 18mm
| Collet Size | ER50 |
| Clamping Size | 20.0-18.0 |
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Omega ER50 Collet Standard Precision delivers reliable, repeatable clamping for round stock in an ER50 collet chuck. Built for general purpose machining, these collets keep your tooling aligned with minimal run-out, helping you achieve consistent cuts, better surface finishes, and longer tool life.

- 10 micron run-out—exceptional concentricity that reduces tool deflection and improves diameter control across multiple passes.
- ER50 compatibility—designed to drop into a standard ER50 collet chuck for quick setup and secure grip on round workpieces.
- Standard precision build— engineered to maintain tight tolerances during routine machining, delivering dependable performance job after job.
- Versatile for general machining— ideal for milling, drilling, and light finishing tasks where consistent clamping matters.
- Durable construction— crafted to withstand common workshop conditions while preserving accuracy over time.
Who benefits most from the Omega ER50 Collet Standard Precision? professionals and hobbyists alike who demand dependable, repeatable results when machining round stock. If you’re upgrading from a less precise clamping method or setting up a new ER50 workstation, these collets help you reduce variability between tools and parts, making it easier to predict outcomes and hit tight tolerances.
Practical usage notes: ensure the surface to be clamped is clean and free of debris, inspect the bore for any nicks before use, and store collets in a protective area to preserve their precise dimensions. When paired with an ER50 chuck, the standard precision design provides a balance of secure grip and smooth operation—so you can focus on your cut, not your setup.
| Collet Size | ER50 |
| Clamping Size | 20.0-18.0 |
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 ER50 Collets Standard Precision - 10 Micron Run-Out
View full collection →You are viewing OM32424. Click any other SKU to view its full details.
| Product SKU | Collet Size | Clamping Size | Price | Stock | Order |
|---|---|---|---|---|---|
| OM32420 | ER50 | 12.0-10.0 | £22.28 | In Stock | |
| OM32421 | ER50 | 14.0-12.0 | £22.28 | In Stock | |
| OM32422 | ER50 | 16.0-14.0 | £22.28 | In Stock | |
| OM32423 | ER50 | 18.0-16.0 | £22.28 | In Stock | |
| OM32424 Viewing | ER50 | 20.0-18.0 | £22.28 | In Stock | |
| OM32425 | ER50 | 22.0-20.0 | £22.28 | In Stock | |
| OM32426 | ER50 | 24.0-22.0 | £22.28 | In Stock | |
| OM32427 | ER50 | 25.0-23.0 | £22.28 | In Stock | |
| OM32428 | ER50 | 26.0-24.0 | £22.28 | In Stock | |
| OM32429 | ER50 | 28.0-26.0 | £22.28 | In Stock | |
| OM32430 | ER50 | 30.0-28.0 | £22.28 | In Stock | |
| OM32431 | ER50 | 32.0-30.0 | £22.28 | In Stock | |
| OM32432 | ER50 | 34.0-32.0 | £22.28 | In Stock | |
| OM33062 | ER50 | 36.0-35.8 | £50.92 | In Stock | |
| OM33063 | ER50 | 38.0-37.8 | £50.92 | In Stock | |
| OM33064 | ER50 | 40.0-38.8 | £50.92 | In Stock |
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