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Omega Products ER Collet Extension - Mini Nut (ER) - Straight Shank - C22 ER20M x 100mm
| Collet Size | ER20 |
| Shank Length | 100 |
| Shank Diameter | 22 |
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The Omega Products ER Collet Extension with Mini Nut and Straight Shank (ER20M x 100 mm) is a compact, reliable accessory that extends the reach of your ER collets, enabling you to machine longer workpieces with consistent accuracy and stability.
Designed for professionals across shops—engineers, machinists, and dedicated hobbyists—the mini nut provides a secure, quick-connect interface while the straight shank supports easy insertion into a wide range of tool holders and setups, simplifying tool changes and setup.
- Secure Mini Nut Connection: Delivers a tight, secure connection between the extension and the collet, reducing play and enabling fast tightening or loosening as you switch between jobs.
- Straight Shank for Easy Insertion: The straight profile fits neatly into most tool holders and spindles, promoting quick, aligned seating and dependable performance without awkward adapters.
- Extended 100 mm Reach for Longer Workpieces: Adds 100 mm of reach so you can handle longer parts without repositioning your setup, while maintaining rigidity and accuracy throughout the cut.
This ER collet extension helps you streamline workflows, cut setup time, and deliver consistent results across milling, drilling, and finishing tasks. With a sturdy build and a secure connection, you can rely on stable accuracy when machining longer parts, reducing downtime and enabling you to take on a wider range of projects with confidence.
| Collet Size | ER20 |
| Shank Length | 100 |
| Shank Diameter | 22 |
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 ER Collet Extension - Mini Nut (ER) - Straight Shank
View full collection →You are viewing OM30000. Click any other SKU to view its full details.
| Product SKU | Collet Size | Shank Length | Shank Diameter | Price | Stock | Order |
|---|---|---|---|---|---|---|
| OM30001 | ER8 | 55 | 8 | £29.80 | In Stock | |
| OM30494 | ER8 | 100 | 8 | £29.80 | In Stock | |
| OM30002 | ER8 | 100 | 10 | £29.80 | In Stock | |
| OM30003 | ER8 | 150 | 10 | £29.80 | In Stock | |
| OM30495 | ER11 | 100 | 10 | £29.80 | In Stock | |
| OM30006 | ER8 | 55 | 12 | £29.80 | In Stock | |
| OM30005 | ER8 | 120 | 12 | £29.80 | In Stock | |
| OM30175 | ER8 | 150 | 12 | £29.80 | In Stock | |
| OM30176 | ER8 | 200 | 12 | £40.53 | In Stock | |
| OM30004 | ER11 | 80 | 12 | £29.80 | In Stock | |
| OM30136 | ER11 | 150 | 12 | £29.80 | Next Day | |
| OM30147 | ER11 | 200 | 12 | £40.53 | In Stock | |
| OM30009 | ER11 | 50 | 16 | £29.80 | In Stock | |
| OM30007 | ER11 | 100 | 16 | £29.80 | In Stock | |
| OM30008 | ER11 | 150 | 16 | £29.80 | In Stock | |
| OM30011 | ER16 | 50 | 16 | £29.80 | In Stock | |
| OM30496 | ER16 | 100 | 16 | £29.80 | In Stock | |
| OM30017 | ER16 | 60 | 20 | £29.80 | In Stock | |
| OM30015 | ER16 | 100 | 20 | £29.80 | In Stock | |
| OM30016 | ER16 | 150 | 20 | £29.80 | In Stock | |
| OM30096 | ER16 | 200 | 20 | £40.53 | In Stock | |
| OM30099 | ER16 | 300 | 20 | £57.22 | In Stock | |
| OM30024 | ER20 | 50 | 20 | £29.80 | In Stock | |
| OM30021 | ER20 | 100 | 20 | £29.80 | In Stock | |
| OM30022 | ER20 | 150 | 20 | £29.80 | In Stock | |
| OM30023 | ER20 | 200 | 20 | £40.53 | In Stock | |
| OM30028 | ER25 | 100 | 20 | £29.80 | In Stock | |
| OM30139 | ER16 | 70 | 22 | £40.53 | In Stock | |
| OM30000 Viewing | ER20 | 100 | 22 | £40.53 | In Stock | |
| OM30036 | ER20 | 60 | 25 | £29.80 | Next Day | |
| OM30034 | ER20 | 100 | 25 | £29.80 | In Stock | |
| OM30035 | ER20 | 150 | 25 | £29.80 | In Stock | |
| OM30140 | ER20 | 100 | 32 | £50.07 | In Stock |
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