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Omega Products ER25 Collet Standard Precision - 10 Micron Run-Out - 7mm - 6mm
| Collet Size | ER25 |
| Clamping Size | 7.0-6.0 |
Learn more about Klarna

Meet the Omega ER25 Collet Standard Precision — a reliable, high-precision clamping solution designed for everyday machining tasks. Engineered to securely grip round tool shanks from 6 mm up to 7 mm, this collet delivers consistent performance across a broad range of milling and drilling applications when paired with an ER25 collet chuck.
- 10 micron run-out for true accuracy: A tight, consistent grip minimizes tool run-out, helping produce cleaner finishes and extending tool life in aluminum, steel, and other common workpieces.
- 6–7 mm clamping range: Perfect for standard small-diameter end mills, drills, deburring tools, and reamers within this range, making it ideal for general purpose machining and production setups.
- Standard ER25 compatibility: Designed to drop into most ER25 collet chucks without modification, enabling quick tool changes and streamlined setups in busy shops.
- Rugged, precision-ground construction: Built for repeatable performance under demanding cutting conditions, with hardened steel and tight manufacturing tolerances to resist wear and maintain concentricity.
- Practical for a range of operators: Whether you’re outfitting a small workshop, a job shop, or a multi-axis CNC rig, this collet delivers dependable clamping that reduces chatter and improves surface finish.
Why settle for inconsistent tool retention when you can rely on a precision clamp that keeps your tooling aligned from the first cut to the last? The Omega ER25 Collet Standard Precision is the smart choice for accurate, repeatable machining where small-diameter shanks matter most.
| Collet Size | ER25 |
| Clamping Size | 7.0-6.0 |
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 ER25 Collets Standard Precision - 10 Micron Run-Out
View full collection →You are viewing OM32192. Click any other SKU to view its full details.
| Product SKU | Collet Size | Clamping Size | Price | Stock | Order |
|---|---|---|---|---|---|
| OM32186 | ER25 | 1.0-0.5 | £9.45 | In Stock | |
| OM32202 | ER25 | 1.5-1.0 | £11.35 | In Stock | |
| OM32187 | ER25 | 2.0-1.0 | £5.96 | In Stock | |
| OM32203 | ER25 | 2.5-2.0 | £9.17 | In Stock | |
| OM32188 | ER25 | 3.0-2.5 | £5.96 | In Stock | |
| OM32204 | ER25 | 3.5-2.5 | £9.17 | In Stock | |
| OM32189 | ER25 | 4.0-3.0 | £5.96 | In Stock | |
| OM32205 | ER25 | 4.5-3.5 | £9.17 | In Stock | |
| OM32190 | ER25 | 5.0-4.0 | £5.96 | In Stock | |
| OM32191 | ER25 | 6.0-5.0 | £5.96 | In Stock | |
| OM32192 Viewing | ER25 | 7.0-6.0 | £5.96 | In Stock | |
| OM32193 | ER25 | 8.0-7.0 | £5.96 | In Stock | |
| OM32194 | ER25 | 9.0-8.0 | £5.96 | In Stock | |
| OM32195 | ER25 | 10.0-9.0 | £5.96 | In Stock | |
| OM32196 | ER25 | 11.0-10.0 | £5.96 | In Stock | |
| OM32197 | ER25 | 12.0-11.0 | £5.96 | In Stock | |
| OM32198 | ER25 | 13.0-12.0 | £5.96 | In Stock | |
| OM32199 | ER25 | 14.0-13.0 | £5.96 | In Stock | |
| OM32200 | ER25 | 15.0-14.0 | £5.96 | In Stock | |
| OM32201 | ER25 | 16.0-15.0 | £5.96 | In Stock | |
| OM33044 | ER25 | 16.5-16.3 | £18.52 | In Stock | |
| OM33045 | ER25 | 17.0-16.8 | £18.52 | In Stock | |
| OM33046 | ER25 | 17.5-17.3 | £18.52 | In Stock | |
| OM33047 | ER25 | 18.0-17.8 | £18.52 | In Stock | |
| OM33048 | ER25 | 18.5-18.3 | £18.52 | In Stock | |
| OM33049 | ER25 | 19.0-18.8 | £18.52 | In Stock | |
| OM33050 | ER25 | 19.5-19.3 | £18.52 | In Stock | |
| OM33051 | ER25 | 20.0-19.8 | £18.52 | In Stock |
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