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Omega Products ER40 (ISO) Quick Change Rigid Tapping Collet - 12.50mm
| Collet Size | ER40 (ISO) |
| Clamping Size | 12.50 |
| Square | 3.40 |
Learn more about Klarna
Omega Products ER40 Quick Change Rigid Tapping Collet — 12.50 mm capacity — is a precision tool designed for efficient tapping operations. It fits ER40 tool holders and is compatible with standard ER40 collet nuts, enabling fast tool changes and reliable thread formation. Designed for a wide audience—including engineers, buyers, tradespeople, hobbyists, and non-technical users—this collet helps ensure consistent results in everyday production and maintenance tasks.
- Quick-Change Design: Fast tool changes with ER40 tool holders and standard ER40 collet nuts, reducing downtime and boosting overall productivity.
- Rigid Tapping Precision: Delivers accurate, repeatable thread formation for dependable results even under demanding tapping loads.
- Durable, High-Quality Construction: Built from premium materials with tight manufacturing tolerances to provide long life and reliable performance.
This collet helps simplify setup, maintain tight tolerances, and keep production flowing smoothly. With its durable build and quick-change capability, you get consistent thread quality, fewer interruptions, and a straightforward upgrade path for tapping operations across a range of machining tasks.
| Collet Size | ER40 (ISO) |
| Clamping Size | 12.50 |
| Square | 3.40 |
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 ER40 Quick Change Rigid Tapping Collets
View full collection →You are viewing OM32857. Click any other SKU to view its full details.
| Product SKU | Collet Size | Clamping Size | Square | Price | Stock | Order |
|---|---|---|---|---|---|---|
| OM32856 | ER40 (ISO) | 11.20 | 3.00 | £31.88 | In Stock | |
| OM32857 Viewing | ER40 (ISO) | 12.50 | 3.40 | £31.88 | In Stock | |
| OM32858 | ER40 (ISO) | 14.00 | 4.90 | £31.88 | In Stock | |
| OM32859 | ER40 (ISO) | 16.00 | 5.50 | £31.88 | In Stock | |
| OM32860 | ER40 (ISO) | 18.00 | 6.20 | £31.88 | In Stock | |
| OM32809 | ER40 (ISO) | 3.15 | 5.00 | £31.88 | In Stock | |
| OM32810 | ER40 (ISO) | 3.55 | 5.60 | £31.88 | In Stock | |
| OM32811 | ER40 (ISO) | 4.00 | 6.30 | £31.88 | In Stock | |
| OM32812 | ER40 (ISO) | 4.50 | 7.10 | £31.88 | In Stock | |
| OM32813 | ER40 (ISO) | 5.00 | 8.00 | £31.88 | In Stock | |
| OM32814 | ER40 (ISO) | 5.60 | 9.00 | £31.88 | In Stock | |
| OM32815 | ER40 (ISO) | 6.30 | 10.00 | £31.88 | In Stock | |
| OM32816 | ER40 (ISO) | 7.10 | 11.20 | £31.88 | In Stock | |
| OM32853 | ER40 (ISO) | 8.00 | 12.50 | £31.88 | In Stock | |
| OM32855 | ER40 (JIS) | 10.00 | Square | £31.88 | In Stock | |
| OM32867 | ER40 (JIS) | 11.00 | Square | £31.88 | In Stock | |
| OM32868 | ER40 (JIS) | 12.00 | Square | £31.88 | In Stock | |
| OM32869 | ER40 (JIS) | 14.00 | Square | £31.88 | In Stock | |
| OM32870 | ER40 (JIS) | 16.00 | Square | £31.88 | In Stock | |
| OM32871 | ER40 (JIS) | 18.00 | Square | £31.88 | In Stock | |
| OM32861 | ER40 (JIS) | 3.50 | 7.00 | £31.88 | In Stock | |
| OM32862 | ER40 (JIS) | 4.00 | 8.00 | £31.88 | In Stock | |
| OM32863 | ER40 (JIS) | 4.50 | 9.00 | £31.88 | In Stock | |
| OM32864 | ER40 (JIS) | 6.00 | 9.00 | £31.88 | In Stock | |
| OM32865 | ER40 (JIS) | 7.00 | 11.00 | £31.88 | In Stock | |
| OM32866 | ER40 (JIS) | 8.00 | 12.00 | £31.88 | In Stock | |
| OM32854 | ER40 (JIS) | 9.00 | 14.50 | £31.88 | In Stock |
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