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Omega Products ER32 Collet Standard Precision - 10 Micron Run-Out - 5mm - 4mm
| Collet Size | ER32 |
| Clamping Size | 5.0-4.0 |
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Omega ER32 Collet Standard Precision — 10 Micron Run-Out is engineered for machinists who demand unwavering toolholding accuracy in everyday milling, drilling, and reaming tasks. Designed to slot into an ER32 collet chuck, this collet delivers a remarkable 10-micron (0.01 mm) run-out, helping you achieve true concentricity from first cut to final pass.
Why this level of precision matters: even small run-out can translate into off-center holes, uneven pockets, and accelerated tool wear. With this Omega collet, cutting forces stay evenly distributed around the shank, reducing deflection and minimizing run-out during high-speed operations. The result is cleaner finishes, tighter tolerances, and less rework, whether you’re working with steel, aluminum, or engineered plastics.
Key advantages that matter in real-world work
- Exceptional run-out control: 10 micron accuracy translates to dependable concentricity for precise hole-making and {pocketing} operations.
- Secure, repeatable gripping: Consistent clamping pressure minimizes tool shift during heavy cuts, preserving accuracy across passes.
- Versatile performance: Ideal for milling, drilling, and reaming workloads where steady tool alignment is critical.
- Professional-grade reliability: Precision-engineered to maintain tolerance under routine machining conditions, reducing downtime and adjustment.
- Straightforward compatibility: Designed for standard ER32 collet chucks, making it a practical upgrade for workshops seeking dependable toolholding without overhauling setups.
This ER32 collet is well-suited for engineers, machinists, and hobbyists who demand consistent results across a range of materials and applications. By prioritizing concentricity and grip, it helps you shorten cycle times, improve surface finishes, and reduce tool wear over the life of your tooling.
Practical tips for best results:
- Keep mating surfaces clean and free of debris before clamping to maintain true run-out.
- Use the correct tolerance setting and a properly rated tightening method to avoid over-torquing or loosening under load.
- Match tool shank diameter to the ER32 collet size for optimal grip and concentricity.
- Regularly inspect the collet for signs of wear or micro-cracks and replace if any damage is detected to preserve accuracy.

| Collet Size | ER32 |
| Clamping Size | 5.0-4.0 |
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 OM32252. 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 Viewing | 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 | 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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