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Omega Products ER32 Collet Standard Precision - 10 Micron Run-Out - 8mm - 7mm
| Collet Size | ER32 |
| Clamping Size | 8.0-7.0 |
Learn more about Klarna
Meet the Omega ER32 Collet Standard Precision — a dependable, high-precision tool holder designed to keep round-shank tooling perfectly centered under load. With a guaranteed 10 micron run-out (0.01 mm), this ER32 collet delivers exceptional concentricity across milling, drilling, reaming, and other common machining tasks. When run-out is minimized, tool deflection is reduced, surface finishes are smoother, and tool life is extended—outcomes every shop relies on for consistent, repeatable results.
The secret is precision engineering. Built from hardened, ground steel and designed for uniform clamping force across all segments, this collet delivers a firm grip without uneven pressure. That means your bit or cutter stays centered even at high speeds and demanding feeds, giving you reliable performance in day-to-day production and precision work alike.
- 10 μm run-out for superior concentricity and repeatable results
- Versatile for milling, drilling, reaming, and other machining operations
- Clamps tooling in the 7–8 mm range securely within an ER32 collet chuck
- Rugged, corrosion-resistant construction designed for long-term accuracy
- Consistent gripping action across multiple uses, reducing chatter and deflection
This ER32 collet is ideal for engineers, machinists, and serious hobbyists who demand dependable tool-holding solutions that deliver tight tolerances without frequent tool changes. Pair it with a compatible ER32 nut and wrench for quick, repeatable tool changes and minimal downtime in your CNC or manual machining setup.

| Collet Size | ER32 |
| 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 ER32 Collets Standard Precision - 10 Micron Run-Out
View full collection →You are viewing OM32255. Click any other SKU to view its full details.
| Product SKU | Collet Size | Clamping Size | Price | Stock | Order |
|---|---|---|---|---|---|
| OM32268 | ER32 | 1.0-0.5 | £13.65 | In Stock | |
| OM32269 | ER32 | 1.5-1.0 | £13.65 | In Stock | |
| OM32249 | ER32 | 2.0-1.5 | £11.80 | In Stock | |
| OM32270 | ER32 | 2.5-2.0 | £11.46 | In Stock | |
| OM32250 | ER32 | 3.0-2.0 | £5.96 | In Stock | |
| OM32271 | ER32 | 3.5-2.5 | £10.37 | In Stock | |
| OM32251 | ER32 | 4.0-3.0 | £5.96 | In Stock | |
| OM32272 | ER32 | 4.5-3.5 | £10.37 | In Stock | |
| OM32252 | ER32 | 5.0-4.0 | £5.96 | In Stock | |
| OM32253 | ER32 | 6.0-5.0 | £5.96 | In Stock | |
| OM32254 | ER32 | 7.0-6.0 | £5.96 | In Stock | |
| OM32255 Viewing | ER32 | 8.0-7.0 | £5.96 | In Stock | |
| OM32256 | ER32 | 9.0-8.0 | £5.96 | In Stock | |
| OM32257 | ER32 | 10.0-9.0 | £5.96 | In Stock | |
| OM32258 | ER32 | 11.0-10.0 | £5.96 | In Stock | |
| OM32259 | ER32 | 12.0-11.0 | £5.96 | In Stock | |
| OM32260 | ER32 | 13.0-12.0 | £5.96 | In Stock | |
| OM32261 | ER32 | 14.0-13.0 | £5.96 | In Stock | |
| OM32262 | ER32 | 15.0-14.0 | £5.96 | In Stock | |
| OM32263 | ER32 | 16.0-15.0 | £5.96 | In Stock | |
| OM32264 | ER32 | 17.0-16.0 | £5.96 | In Stock | |
| OM32265 | ER32 | 18.0-17.0 | £5.96 | In Stock | |
| OM32266 | ER32 | 19.0-18.0 | £5.96 | In Stock | |
| OM32267 | ER32 | 20.0-19.0 | £5.96 | In Stock | |
| OM33052 | ER32 | 21.0-20.8 | £18.52 | In Stock | |
| OM33053 | ER32 | 22.0-21.8 | £18.52 | In Stock | |
| OM33054 | ER32 | 23.0-22.8 | £18.52 | In Stock | |
| OM33055 | ER32 | 24.0-23.8 | £18.52 | In Stock | |
| OM32273 | ER32 | 25.0-24.0 | £17.99 | In Stock |
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