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Omega Products ER20 Tapping Collet - 10 Micron Run-Out - 7mm x 5.5mm
| Collet Size | ER20 |
| Tap Shank | 5.5 |
| Square | 7 |
Learn more about Klarna
The Omega ER20 Tapping Collet is a precision component designed for tapping operations. With a tight 10 micron run-out, it keeps tooling centered and minimizes deflection for consistent thread quality. The ER20 sizing ensures compatibility with standard ER20 chucks and provides a secure, reliable grip on tapping tools (7mm x 5.5mm).
- 10 micron run-out for precise tapping: Delivers accurate alignment and minimal tool deflection, helping produce clean, accurate threads and extending tool life.
- ER20 compatibility: Works with standard ER20 collet chucks for secure, repeatable tool holding during tapping operations.
- Reliable performance in demanding use: Designed for steady, long-term use in busy workshops, delivering consistent grip and dependable results across production runs.
The Omega ER20 Tapping Collet helps you streamline setup, improve thread quality, and reduce downtime. With its precise run-out and standard ER20 interface, you can trust it to hold tapping tools securely, maintain accuracy across repeated cycles, and fit into existing toolholding systems. It’s a reliable choice for engineers, machinists, and hobbyists who demand consistent results from prototype work through high-volume production.
| Collet Size | ER20 |
| Tap Shank | 5.5 |
| Square | 7 |
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 Tapping Collets - 10 Micron Run-Out
View full collection →You are viewing OM32920. Click any other SKU to view its full details.
| Product SKU | Collet Size | Tap Shank | Square | Price | Stock | Order |
|---|---|---|---|---|---|---|
| OM32913 | ER20 | 2.7 | 3.5 | £20.04 | In Stock | |
| OM32914 | ER20 | 3.15/3.2 | 4 | £20.04 | In Stock | |
| OM32915 | ER20 | 3.4 | 4.5 | £20.04 | In Stock | |
| OM32916 | ER20 | 4 | 5 | £20.04 | In Stock | |
| OM32917 | ER20 | 4.3 | 5.5 | £20.04 | In Stock | |
| OM32918 | ER20 | 4.9 | 6 | £20.04 | In Stock | |
| OM32919 | ER20 | 5 | 6.3 | £20.04 | In Stock | |
| OM32920 Viewing | ER20 | 5.5 | 7 | £20.04 | In Stock | |
| OM32921 | ER20 | 6.2/6.3 | 8 | £20.04 | In Stock | |
| OM32922 | ER20 | 7.0/7.1 | 9 | £20.04 | In Stock | |
| OM32923 | ER20 | 8 | 10 | £20.04 | In Stock | |
| OM32924 | ER20 | 9 | 11 | £20.04 | In Stock | |
| OM32925 | ER20 | 9 | 12 | £20.04 | In Stock |
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