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Omega Products ER25 Collet Standard Precision - 10 Micron Run-Out - 2.5mm - 2mm
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Description
Meet the Omega Products ER25 Collet Standard Precision — engineered for dependable, high-accuracy toolholding in your CNC workflow. With a precise 10 micron run-out, this collet upholds concentricity from start to finish, delivering cleaner finishes and longer tool life in everyday machining tasks.
Designed for seamless integration with an ER25 collet chuck, these collets are optimized for round tool shanks within the 2.0–2.5 mm range, making them ideal for small-diameter milling, drilling, and engraving applications. The result is repeatable gripping and reduced run-out across multiple passes, so you achieve consistent diameters and smoother surface finishes.
Why this ER25 Collet stands out
- 10 micron run-out enables tighter tolerances and higher precision in every cut.
- Standard ER25 compatibility ensures reliable clamping with your existing collet chuck system.
- Ground and finished to tight tolerances for dependable seating and long-term durability.
- Compact, rigid design minimizes deflection under load, preserving tool geometry during high-speed machining.
- Versatile for general purpose machining — drills, mills, and engraving tools benefit from improved concentricity and finish.
Practical use scenarios include precision pocketing in aluminum, accurate pocket and slot milling in steel, and delicate engraving work where tool alignment matters as much as the cut quality. If your workflow demands repeatable results, quick tool changes, and predictable finishes, this ER25 collet offers a reliable, value-driven solution.
Tips for optimal performance:
- Ensure proper seating in the ER25 chuck before tightening to preserve concentricity.
- Pair with sharp, well-maintained tooling and monitor run-out with a simple test setup to confirm consistency over time.
- Clean both the collet and tool shank before installation to prevent any misalignment or binding during clamping.
For machinists and hobbyists alike who demand dependable accuracy in compact toolholding, the Omega ER25 Collet Standard Precision with 10 micron run-out is a smart, consistent choice that supports precise work across a wide range of small-diameter applications.
Part Numbers
- Protool Part Number
- OM32203
- Brand
- Omega
- Category
- ER Collet
Need cutting data? Call 01732 887334 or email sales@protool-ltd.co.uk.
Delivery
Free UK mainland delivery on orders over £50 ex VAT. In-stock items ordered before 4:30pm are dispatched the same working day. Full delivery information.
Returns
14-day returns on unused stock items in original packaging. Special-order and bespoke tooling is non-returnable. Read our returns policy.
Technical Support
Over 30 years of machining experience behind the counter. Call 01732 887334, Mon–Thurs 8:30–17:30, Fri 8:30–16:30.
Trade Accounts
Credit accounts, contract pricing and scheduled call-off orders available for trade customers. Apply for an account.
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 OM32203. 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 Viewing | 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 | 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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