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Omega Products ER Collet Extension - Castle Nut (UM) - Straight Shank - C20 ER20 x 50mm
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Description
Omega Products ER Collet Extension with Castle Nut (UM) and Straight Shank for ER20, 50mm. This extension is designed to expand the reach of your ER collet system, making it easy to handle longer workpieces and access tighter setups without sacrificing accuracy. Built for a wide range of machining tasks, it’s a dependable choice for engineers, machinists, hobbyists, and job shops alike.
- Secure Castle Nut Connection: Provides a reliable, adjustable locking mechanism so you can tighten or loosen the collet as needed while maintaining precise grip and stability during operation.
- Straight Shank for Easy Setup: Smooth, straight shank design that fits a broad selection of tool holders and setups, enabling quicker installations and consistent alignment.
- ER20, 50mm Reach Extension: Adds 50mm of reach to your ER20 collet system, enabling longer workpieces and greater flexibility without compromising rigidity or accuracy.
This ER Collet Extension is crafted to enhance workflow by reducing setup time, expanding the range of parts you can machine in a single setup, and delivering dependable, repeatable results across demanding tasks.
Part Numbers
- Protool Part Number
- OM30027
- Brand
- Omega
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 ER Collet Extensions - Castle Nut (UM) - Straight Shank
View full collection →You are viewing OM30027. Click any other SKU to view its full details.
| Product SKU | Collet Size | Shank Length | Shank Diameter | Price | Stock | Order |
|---|---|---|---|---|---|---|
| OM30027 Viewing | ER20 | 50 | 20 | £29.80 | In Stock | |
| OM30025 | ER20 | 100 | 20 | £29.80 | In Stock | |
| OM30026 | ER20 | 150 | 20 | £29.80 | In Stock | |
| OM30030 | ER25 | 50 | 20 | £29.80 | In Stock | |
| OM30029 | ER25 | 100 | 20 | £29.80 | In Stock | |
| OM30032 | ER32 | 50 | 20 | £29.80 | In Stock | |
| OM30031 | ER32 | 100 | 20 | £29.80 | In Stock | |
| OM30033 | ER16 | 150 | 25 | £29.80 | In Stock | |
| OM30037 | ER20 | 150 | 25 | £29.80 | In Stock | |
| OM30039 | ER25 | 50 | 25 | £29.80 | In Stock | |
| OM30038 | ER25 | 100 | 25 | £29.80 | In Stock | |
| OM30265 | ER25 | 150 | 25 | £29.80 | In Stock | |
| OM30137 | ER25 | 200 | 25 | £40.53 | In Stock | |
| OM30041 | ER32 | 50 | 25 | £29.80 | In Stock | |
| OM30040 | ER32 | 100 | 25 | £29.80 | In Stock | |
| OM30497 | ER32 | 200 | 25 | £40.53 | In Stock | |
| OM30042 | ER40 | 50 | 25 | £35.76 | In Stock | |
| OM30171 | ER25 | 100 | 32 | £29.80 | In Stock | |
| OM30044 | ER32 | 50 | 32 | £29.80 | In Stock | |
| OM30045 | ER32 | 60 | 32 | £29.80 | In Stock | |
| OM30043 | ER32 | 100 | 32 | £29.80 | In Stock | |
| OM30046 | ER40 | 50 | 32 | £35.76 | In Stock | |
| OM30369 | ER25 | 100 | 40 | £40.53 | In Stock | |
| OM30048 | ER32 | 85 | 40 | £40.53 | In Stock | |
| OM30047 | ER32 | 100 | 40 | £40.53 | In Stock |
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