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Omega Products ER40 Collet Standard Precision - 10 Micron Run-Out - 8mm - 7mm
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Description

Omega ER40 Collet Standard Precision – the reliable clamping solution for round stock in an ER40 collet chuck. Built for general purpose machining, this collet maintains tight concentricity with a guaranteed 10 micron run-out, helping you achieve cleaner cuts, smoother feeds, and consistent part tolerances across jobs.
- 10 micron run-out ensures precise engagement with the workpiece, delivering improved surface finish and dimensional accuracy on milling and drilling tasks.
- Designed for ER40 collet chucks, providing fast, repeatable tool changes and dependable grip on round stock in the 7–8 mm range.
- Rugged, precision-machined construction offers durable performance under daily workshop use, with uniform clamping force and smooth internal geometry.
- Ideal for general purpose machining where consistency and reliability matter—great for prototypes, fixtures, and small-batch productions.
- Simple installation and maintenance: drop into your existing spindle, clamp your tool or workpiece, and maintain confidence in repeatable results through repeated cycles.
Why this matters: concentricity is the foundation of predictable machining outcomes. A 10 micron run-out reduces tool deflection and chatter, leading to more accurate cuts, longer tool life, and tighter tolerances without the need for premium precision components. When you need a dependable, everyday ER40 collet that delivers consistent grip and performance, this standard precision option keeps your workflow smooth and your outputs consistent.
Who this is for: shop operators, hobbyists, and technicians who regularly work with small-diameter round stock and require dependable run-out performance from a standard ER40 collet. If you’re upgrading from looser fittings or building quick prototypes, this collet provides solid accuracy and reliable clamping without over-specifying your tooling budget.
Part Numbers
- Protool Part Number
- OM32332
- 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 ER40 Collets Standard Precision - 10 Micron Run-Out
View full collection →You are viewing OM32332. Click any other SKU to view its full details.
| Product SKU | Collet Size | Clamping Size | Price | Stock | Order |
|---|---|---|---|---|---|
| OM32351 | ER40 | 2.0-1.5 | £13.65 | In Stock | |
| OM32352 | ER40 | 2.5-2.0 | £13.65 | In Stock | |
| OM32327 | ER40 | 3.0-2.0 | £7.31 | In Stock | |
| OM32353 | ER40 | 3.5-2.5 | £11.46 | In Stock | |
| OM32328 | ER40 | 4.0-3.0 | £7.31 | In Stock | |
| OM32354 | ER40 | 4.5-3.5 | £11.46 | In Stock | |
| OM32329 | ER40 | 5.0-4.0 | £7.31 | In Stock | |
| OM32330 | ER40 | 6.0-5.0 | £7.31 | In Stock | |
| OM32331 | ER40 | 7.0-6.0 | £7.31 | In Stock | |
| OM32332 Viewing | ER40 | 8.0-7.0 | £7.31 | In Stock | |
| OM32333 | ER40 | 9.0-8.0 | £7.31 | In Stock | |
| OM32334 | ER40 | 10.0-9.0 | £7.31 | In Stock | |
| OM32335 | ER40 | 11.0-10.0 | £7.31 | In Stock | |
| OM32336 | ER40 | 12.0-11.0 | £7.31 | In Stock | |
| OM32337 | ER40 | 13.0-12.0 | £7.31 | In Stock | |
| OM32338 | ER40 | 14.0-13.0 | £7.31 | In Stock | |
| OM32339 | ER40 | 15.0-14.0 | £7.31 | In Stock | |
| OM32340 | ER40 | 16.0-15.0 | £7.31 | In Stock | |
| OM32341 | ER40 | 17.0-16.0 | £7.31 | In Stock | |
| OM32342 | ER40 | 18.0-17.0 | £7.31 | In Stock | |
| OM32343 | ER40 | 19.0-18.0 | £7.31 | In Stock | |
| OM32344 | ER40 | 20.0-19.0 | £7.31 | In Stock | |
| OM32345 | ER40 | 21.0-20.0 | £7.31 | In Stock | |
| OM32346 | ER40 | 22.0-21.0 | £7.31 | In Stock | |
| OM32347 | ER40 | 23.0-22.0 | £7.31 | In Stock | |
| OM32348 | ER40 | 24.0-23.0 | £7.31 | In Stock | |
| OM32349 | ER40 | 25.0-24.0 | £7.31 | In Stock | |
| OM32350 | ER40 | 26.0-25.0 | £7.31 | In Stock | |
| OM33056 | ER40 | 27.0-26.8 | £20.83 | In Stock | |
| OM33057 | ER40 | 28.0-27.8 | £20.83 | In Stock | |
| OM33058 | ER40 | 29.0-28.8 | £20.83 | In Stock | |
| OM32355 | ER40 | 30.0-29.8 | £20.24 | In Stock | |
| OM33060 | ER40 | 31.0-30.8 | £20.83 | In Stock | |
| OM32356 | ER40 | 32.0-31.8 | £20.24 | In Stock |
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