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Omega Products ER25 Tapping Collet - 10 Micron Run-Out - 5.5mm x 4.3mm
| Collet Size | ER25 |
| Tap Shank | 5.5 |
| Square | 4.3 |
Learn more about Klarna
The Omega Products ER25 Tapping Collet is a precision tool holder designed for tapping operations. It helps you achieve clean threads and minimizes deflection by delivering exceptionally low run-out, enabling accurate tapping results across a range of materials.
Sized for ER25 collet chucks and compatible with common tapping tools, this collet provides a secure and reliable grip. Its 5.5 mm x 4.3 mm footprint fits standard tap shanks, making it a practical upgrade for busy workshops that demand repeatable accuracy.
- 10 Micron Run-Out: Delivers exceptionally tight alignment during tapping, reducing deflection and chatter for cleaner threads and fewer reworks.
- ER25 Compatibility: Designed to fit standard ER25 collet chucks for quick, secure tool changes and consistent grip on taps.
- Durable, Precision-Engineered Build: Built to withstand repeated tapping cycles while maintaining accuracy, reducing downtime and extending tool life.
This collet helps you streamline workflows, improve thread quality, and deliver reliable results across demanding tapping tasks—from precision work in electronics enclosures to rugged metalworking. With robust gripping performance and a tight run-out spec, you can trust it to perform consistently job after job.
| Collet Size | ER25 |
| Tap Shank | 5.5 |
| Square | 4.3 |
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 ER25 Tapping Collets - 10 Micron Run-Out
View full collection →You are viewing OM32943. Click any other SKU to view its full details.
| Product SKU | Collet Size | Tap Shank | Square | Price | Stock | Order |
|---|---|---|---|---|---|---|
| OM32941 | ER25 | 4.5 | 3.4 | £20.04 | In Stock | |
| OM32942 | ER25 | 5 | 4 | £20.04 | In Stock | |
| OM32943 Viewing | ER25 | 5.5 | 4.3 | £20.04 | In Stock | |
| OM32944 | ER25 | 6 | 4.9 | £20.04 | In Stock | |
| OM32945 | ER25 | 6.3 | 5 | £20.04 | In Stock | |
| OM32946 | ER25 | 7 | 5.5 | £20.04 | In Stock | |
| OM32947 | ER25 | 8 | 6.2/6.3 | £20.04 | In Stock | |
| OM32948 | ER25 | 9 | 7.0/7.1 | £20.04 | In Stock | |
| OM32949 | ER25 | 10 | 8 | £20.04 | In Stock | |
| OM32950 | ER25 | 11 | 9 | £20.04 | In Stock | |
| OM32951 | ER25 | 12 | 9 | £20.04 | In Stock | |
| OM32952 | ER25 | 12.5 | 10 | £20.04 | In Stock | |
| OM32953 | ER25 | 14 | 11.0/11.2 | £20.04 | In Stock | |
| OM32954 | ER25 | 16 | 12 | £20.04 | In Stock | |
| OM32939 | ER25 | 2.7 | 3.5 | £20.04 | In Stock | |
| OM32940 | ER25 | 3.15/3.2 | 4 | £20.04 | In Stock |
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