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Omega Products ER20 (ISO) Quick Change Rigid Tapping Collet - 3.15mm
| Collet Size | ER20 (ISO) |
| Clamping Size | 3.15 |
| Square | 2.50 |
Learn more about Klarna
The Omega ER20 (ISO) Quick Change Rigid Tapping Collet is a precision tool designed for tapping operations that use ER20 tool holders. With a 3.15 mm bore, it provides a secure grip on taps and enables fast, repeatable tool changes when paired with standard ER20 collet nuts.
Designed for engineers, machinists, hobbyists, and technicians, this collet fits directly into existing ER20 setups to boost productivity through quick-change capability and consistent thread formation.
- Fast tool changes: The quick-change design lets you swap taps in seconds, minimizing downtime and keeping your workflow moving.
- Precise rigid tapping: Rigid tapping provides accurate thread formation and repeatable results across jobs and materials.
- Durable and ER20-compatible: Built with high-quality materials and tight tolerances, designed to work seamlessly with ER20 tool holders and standard ER20 nuts.
This combination of speed, precision, and reliability helps you complete tapping tasks faster, reduce rework, and maintain consistent thread quality from job to job. Ideal for production environments, workshops, and DIY setups that demand dependable performance.
| Collet Size | ER20 (ISO) |
| Clamping Size | 3.15 |
| Square | 2.50 |
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 ER20 Quick Change Rigid Tapping Collets
View full collection →You are viewing OM32591. Click any other SKU to view its full details.
| Product SKU | Collet Size | Clamping Size | Square | Price | Stock | Order |
|---|---|---|---|---|---|---|
| OM32591 Viewing | ER20 (ISO) | 3.15 | 2.50 | £23.60 | In Stock | |
| OM32592 | ER20 (ISO) | 3.55 | 2.80 | £23.60 | In Stock | |
| OM32593 | ER20 (ISO) | 4.00 | 3.15 | £23.60 | In Stock | |
| OM32594 | ER20 (ISO) | 4.50 | 3.55 | £23.60 | In Stock | |
| OM32595 | ER20 (JIS) | 5.00 | 4.00 | £23.60 | In Stock | |
| OM32596 | ER20 (ISO) | 5.60 | 4.50 | £23.60 | Next Day | |
| OM32597 | ER20 (ISO) | 6.30 | 5.00 | £23.60 | In Stock | |
| OM32598 | ER20 (ISO) | 7.10 | 5.60 | £23.60 | In Stock | |
| OM32599 | ER20 (DIN) | 3.50 | 2.70 | £23.60 | In Stock | |
| OM32600 | ER20 (JIS) | 4.00 | 3.00 | £23.60 | In Stock | |
| OM32601 | ER20 (DIN) | 4.50 | 3.40 | £23.60 | In Stock | |
| OM32602 | ER20 (DIN) | 6.00 | 4.90 | £23.60 | In Stock | |
| OM32603 | ER20 (JIS) | 7.00 | 5.50 | £23.60 | In Stock | |
| OM32604 | ER20 (JIS) | 4.00 | 3.20 | £23.60 | In Stock | |
| OM32605 | ER20 (JIS) | 5.50 | 4.50 | £23.60 | In Stock | |
| OM32625 | ER20 (JIS) | 6.00 | 4.50 | £23.60 | In Stock | |
| OM32651 | ER20 (JIS) | 6.10 | 5.00 | £23.60 | In Stock | |
| OM32652 | ER20 (JIS) | 6.20 | 5.00 | £23.60 | In Stock |
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