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Omega Products ER16 Collet Standard Precision - 10 Micron Run-Out - 8mm - 7mm
| Collet Size | ER16 |
| Clamping Size | 8.0-7.0 |
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Engineered for dependable precision in small-diameter milling and drilling, the Omega ER16 Collet (7–8 mm) — Standard Precision — delivers repeatable clamping with exceptionally low run-out. Designed for use with ER16 collet chucks, this collet keeps cutting tools centered under demanding workloads, ensuring consistent, high-quality results every time.

Why choose this ER16 collet?
- Ultra-low run-out: 10 micron run-out (0.01 mm) provides true rotation, minimizing tool deflection and delivering smoother finishes.
- 7–8 mm clamping range: specifically tuned for shanks in the 7–8 mm size, making it ideal for a wide range of common end mills and carbide tools.
- Standard precision for reliable consistency: engineered to maintain tight tolerances across batches, reducing rework and setup time.
- Robust, durable construction: hardened steel with precise bore geometry maintains concentricity even under heavy milling loads.
- Effortless integration: seamless compatibility with typical ER16 collet chucks and milling machines, enabling quick tool changes and straightforward setup.
- Versatile applications: excels at drilling, slotting, pocketing, and profiling with small-diameter tools in aluminum, steel, and other materials.
Practical advantages you’ll notice
With a proven 10 micron run-out, operators see improvements in surface finish, dimensional accuracy, and tool life. The precise clamping reduces vibration and chatter, which translates into cleaner cuts and longer-lasting end mills. This makes the Omega ER16 Collet a dependable choice for prototypes, small-batch production, or hobbyist projects that demand repeatable results.
Use cases and best practices
- Ideal for holding small-diameter end mills and carbide tools in CNC mills and manual milling setups.
- Pair with balanced tooling to maximize concentricity and minimize run-out-related deviations.
- Keep the collet bore clean and store in a protective case to preserve gripping surfaces and bore integrity.
- Ensure you’re using the correct 7–8 mm shank tools and apply the manufacturer’s recommended torque when tightening.
Who benefits most
This standard-precision ER16 collet is perfect for machinists, hobbyists, and production environments where dependable concentricity and consistent results matter. If your work involves small-diameter milling, precision drilling, or delicate pocketing, this collet helps you achieve repeatable accuracy without sacrificing tool life.
| Collet Size | ER16 |
| Clamping Size | 8.0-7.0 |
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 ER16 Collets Standard Precision - 10 Micron Run-Out
View full collection →You are viewing OM32079. Click any other SKU to view its full details.
| Product SKU | Collet Size | Clamping Size | Price | Stock | Order |
|---|---|---|---|---|---|
| OM32072 | ER16 | 1.0-0.5 | £5.85 | In Stock | |
| OM32082 | ER16 | 1.5-1.0 | £8.52 | In Stock | |
| OM32073 | ER16 | 2.0-1.0 | £5.85 | In Stock | |
| OM32083 | ER16 | 2.5-2.0 | £7.43 | In Stock | |
| OM32074 | ER16 | 3.0-2.0 | £5.85 | In Stock | |
| OM32084 | ER16 | 3.5-2.5 | £7.43 | Next Day | |
| OM32075 | ER16 | 4.0-3.0 | £5.85 | In Stock | |
| OM32085 | ER16 | 4.5-3.5 | £7.43 | In Stock | |
| OM32076 | ER16 | 5.0-4.0 | £5.85 | In Stock | |
| OM32086 | ER16 | 5.5-4.5 | £7.43 | In Stock | |
| OM32077 | ER16 | 6.0-5.0 | £5.85 | In Stock | |
| OM32087 | ER16 | 6.5-5.5 | £7.43 | In Stock | |
| OM32078 | ER16 | 7.0-6.0 | £5.85 | In Stock | |
| OM32088 | ER16 | 7.5-6.5 | £7.43 | In Stock | |
| OM32079 Viewing | ER16 | 8.0-7.0 | £5.85 | In Stock | |
| OM32089 | ER16 | 8.5-7.5 | £7.43 | In Stock | |
| OM32080 | ER16 | 9.0-8.0 | £5.85 | In Stock | |
| OM32090 | ER16 | 9.5-8.5 | £7.43 | In Stock | |
| OM32081 | ER16 | 10.0-9.0 | £5.85 | In Stock | |
| OM33034 | ER16 | 10.5-10.3 | £18.52 | In Stock | |
| OM33035 | ER16 | 11.0-10.8 | £18.52 | In Stock | |
| OM33036 | ER16 | 11.5-11.3 | £18.52 | In Stock | |
| OM33037 | ER16 | 12.0-11.8 | £18.52 | In Stock |
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