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Omega Products ER20 (JIS) Quick Change Rigid Tapping Collet - 4.00mm x 3.2 Square
| Collet Size | ER20 (JIS) |
| Clamping Size | 4.00 |
| Square | 3.20 |
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Description
Omega Products ER20 Quick Change Rigid Tapping Collets are precision tools designed for reliable tapping on CNC mills and drill presses. They integrate seamlessly with ER20 tool holders and standard ER20 collet nuts, making them a practical choice for engineers, machinists, and hobbyists who need fast, repeatable thread formation. Specifically designed for 4.00 mm tapping operations, the quick-change design minimizes tool changes and downtime to help keep production moving.
- Fast tool changes: The quick-change design lets you swap taps in seconds, reducing setup time and minimizing machine downtime so you can keep production lines flowing.
- Rigid tapping precision: Engineered to maintain tight concentricity and stable engagement, delivering accurate thread forms and smooth finishes even on challenging materials.
- ER20 compatibility and durability: Compatible with standard ER20 tool holders and nuts, built with high-quality materials for long-term durability and reliable performance in demanding shops.
With Omega's ER20 Quick Change Rigid Tapping Collets, you gain faster tool changes, consistent thread quality, and dependable performance across daily tapping tasks. The combination of quick-change convenience, rigid tapping accuracy, and robust construction helps streamline setups, improve part quality, and reduce downtime—so you can complete more jobs efficiently and with confidence.
Part Numbers
- Protool Part Number
- OM32604
- Brand
- Omega
- Category
- Tapping Collet
Need cutting data? Call 01732 887334 or email sales@protool-ltd.co.uk.
Delivery
Free UK mainland delivery on orders over £50 ex VAT. In-stock items ordered before 4:30pm are dispatched the same working day. Full delivery information.
Returns
14-day returns on unused stock items in original packaging. Special-order and bespoke tooling is non-returnable. Read our returns policy.
Technical Support
Over 30 years of machining experience behind the counter. Call 01732 887334, Mon–Thurs 8:30–17:30, Fri 8:30–16:30.
Trade Accounts
Credit accounts, contract pricing and scheduled call-off orders available for trade customers. Apply for an account.
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 OM32604. 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 | 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 Viewing | 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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