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Omega Products ER20 Tapping Collet - 10 Micron Run-Out - 6mm x 4.9mm
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Description
The Omega Products ER20 Tapping Collets are precision tools engineered for tapping operations. They deliver an exceptionally low run-out of just 10 microns, ensuring accurate alignment and minimal deflection during the tapping process.
Sized for ER20 collet chucks, these collets provide a secure, repeatable grip on tapping tools, enabling clean thread formation and consistent results in both professional shops and DIY setups.
- Ultra-low run-out: 10 microns of run-out to ensure precise alignment and minimize deflection during tapping, improving thread quality from the first cut.
- ER20 compatibility: Designed to fit standard ER20 collet chucks for secure tool retention and quick, reliable setup.
- 6mm x 4.9mm sizing: Optimized for common tapping tool dimensions to deliver consistent engagement and easy interchangeability.
With its precise run-out, standard ER20 compatibility, and purpose-built sizing, this tapping collet helps you achieve cleaner threads, fewer reworks, and smoother workflow. It provides a reliable, durable solution that supports repeatable performance across demanding tapping tasks, giving you confidence in every operation.
Part Numbers
- Protool Part Number
- OM32918
- Brand
- Omega
- Category
- ER 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 Tapping Collets - 10 Micron Run-Out
View full collection →You are viewing OM32918. 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 Viewing | ER20 | 4.9 | 6 | £20.04 | In Stock | |
| OM32919 | ER20 | 5 | 6.3 | £20.04 | In Stock | |
| OM32920 | 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 | Next Day | |
| OM32924 | ER20 | 9 | 11 | £20.04 | In Stock | |
| OM32925 | ER20 | 9 | 12 | £20.04 | In Stock |
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