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Omega Products ER32 Collet Standard Precision - 10 Micron Run-Out - 9mm - 8mm
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Description
Introducing the Omega ER32 Collet, a standard-precision tool-holding solution built to secure round shank tools with exceptional concentricity in an ER32 collet chuck. This collet is engineered for reliable performance across common machining tasks, delivering consistent clamping and dependable results in everyday milling, drilling, and reaming operations.
Extreme precision you can trust — a tight 10-micron run-out (0.01 mm) keeps tools centered through high-speed cuts, reducing deflection and enabling cleaner surfaces, tighter tolerances, and longer tool life.
8–9 mm shank compatibility — designed to accommodate 8 mm to 9 mm round shanks within the ER32 system, providing a firm, uniform grip for a wide range of tooling geometries.
Whether you’re profiling metals, pocketing, or performing precision reaming, this ER32 collet locks tools firmly in place for repeatable, high-quality results. Its robust construction and evenly distributed clamping contact minimize chatter and maximize rigidity during demanding cuts.
Ideal use scenarios:
- High-precision milling where concentricity is critical for tight tolerances and superior surface finish.
- Drilling and reaming that require straight, true hole axes with minimal run-out drift.
- Prototype setups and production runs on CNC and manual machines where consistent tool retention matters.
Why this matters: a reliable tool-holding solution reduces rework, improves finishing quality, and extends tool life by maintaining precise alignment under load. Crafted to exacting standards, the Omega ER32 collet is a dependable choice for engineers and machinists who demand repeatable performance from their tooling.

Part Numbers
- Protool Part Number
- OM32256
- 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 ER32 Collets Standard Precision - 10 Micron Run-Out
View full collection →You are viewing OM32256. 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 | ER32 | 8.0-7.0 | £5.96 | In Stock | |
| OM32256 Viewing | 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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