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Omega Products ER11 Collet Standard Precision - 10 Micron Run-Out - 6.5mm - 6mm
| Collet Size | ER11 |
| Clamping Size | 6.5-6.0 |
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The Omega Products ER11 Collet Standard Precision — 10 Micron Run-Out — 6.5mm - 6mm is engineered for dependable, repeatable toolholding in ER11 chucks. This standard-precision collet is designed to deliver true concentricity at high spindle speeds, helping you achieve cleaner cuts, tighter tolerances, and longer tool life in everyday machining tasks.

- 10 micron run-out: minimizes tool deflection and run-out errors, translating to crisper holes, straighter slots, and smoother finishes across metals and plastics.
- Standard ER11 precision: compatible with most ER11 collet chucks, providing reliable fit and repeatable performance in a compact, versatile form factor.
- 6.5mm - 6mm tooling range: optimized for common small-diameter tools, helping you maximize rigidity and accuracy in tight-access applications.
- Rugged construction: machined steel body with precision-ground bore and evenly slotted outer sections for uniform clamping and long-term durability in workshop environments.
- General-purpose excellence: ideal for CNC milling, light drilling, and engraving tasks where precision and consistency matter most, from hobby shop projects to small-batch production.
Who benefits most: makers, hobbyists, and professional machinists who rely on consistent toolholding to achieve precise features without excessive tool wear. If you’re upgrading from lower-precision collets or setting up an ER11 chuck for the first time, this Omega collet provides a dependable balance of accuracy, ease of use, and durability.
Why this matters in the real world: tight run-out reduces eccentricity-induced chatter and surface imperfections, which means straighter holes, more accurate pocket depths, and better overall part quality. With a standard precision ER11 collet, you get reliable clamping performance that helps maintain tolerance stacks across multiple passes and tools.
Practical tips for best results: - Clean the tool shank and bore before insertion to preserve concentricity. - Insert the tool fully and seat the collet squarely in the chuck before tightening. - Use the recommended tightening sequence to avoid uneven clamping forces. - Pair with balanced tooling to maximize performance at higher RPMs and longer runs between tool changes.
Experience the consistency that comes with purpose-built toolholding. The Omega ER11 Collet Standard Precision — 10 Micron Run-Out — 6.5mm - 6mm is ready to elevate your milling, drilling, and engraving projects with reliable accuracy and repeatable results.
| Collet Size | ER11 |
| Clamping Size | 6.5-6.0 |
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 Standard Precision - 10 Micron Run-Out
View full collection →You are viewing OM32041. Click any other SKU to view its full details.
| Product SKU | Collet Size | Clamping Size | Price | Stock | Order |
|---|---|---|---|---|---|
| OM32030 | ER11 | 1.0-0.5 | £8.95 | In Stock | |
| OM32031 | ER11 | 1.5-1.0 | £8.95 | In Stock | |
| OM32032 | ER11 | 2.0-1.5 | £7.43 | In Stock | |
| OM32033 | ER11 | 2.5-2.0 | £7.43 | In Stock | |
| OM32034 | ER11 | 3.0-2.5 | £7.43 | In Stock | |
| OM32035 | ER11 | 3.5-3.0 | £7.43 | In Stock | |
| OM32036 | ER11 | 4.0-3.5 | £7.43 | In Stock | |
| OM32037 | ER11 | 4.5-4.0 | £7.43 | In Stock | |
| OM32038 | ER11 | 5.0-4.5 | £7.43 | In Stock | |
| OM32039 | ER11 | 5.5-5.0 | £7.43 | In Stock | |
| OM32040 | ER11 | 6.0-5.5 | £7.43 | In Stock | |
| OM32041 Viewing | ER11 | 6.5-6.0 | £7.43 | In Stock | |
| OM32042 | ER11 | 7.0-6.5 | £7.43 | In Stock | |
| OM33032 | ER11 | 7.5-7.3 | £18.52 | In Stock | |
| OM33033 | ER11 | 8.0-7.8 | £18.52 | In Stock |
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