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Omega Products ER20 (ISO) Quick Change Rigid Tapping Collet - 4.50mm
| Collet Size | ER20 (ISO) |
| Clamping Size | 4.50 |
| Square | 3.55 |
Learn more about Klarna

| Collet Size | ER20 (ISO) |
| Clamping Size | 4.50 |
| Square | 3.55 |
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 OM32594. Click any other SKU to view its full details.
| Product SKU | Collet Size | Clamping Size | Square | Price | Stock | Order |
|---|---|---|---|---|---|---|
| OM32591 | 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 Viewing | 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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