Dispatch Hours
Orders dispatched Monday to Friday between 8am and 5pm (4:30pm on Fridays).
- Mon – Thurs8:00 – 17:00
- Friday8:00 – 16:30
- Sat & SunClosed
Omega
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Authorised UK Distributor
Omega Products ER Collet Extensions
Castle Nut (UM) - Straight Shank
The Omega Products ER Collet Extensions with Castle Nut (UM) and Straight Shank are reliable and versatile tools designed to extend the reach and capabilities of your ER collets. These extensions feature a high-quality construction that ensures durability and precision performance. The castle nut design provides a secure and adjustable connection, allowing you to tighten or loosen the collet as needed. The straight shank design enables easy insertion into a variety of machining setups and tool holders. With these ER collet extensions, you can effectively increase the machining range and accommodate longer workpieces without compromising on accuracy or stability.
Browse all 25 products
Click any SKU to view full product details, specifications and datasheets.
| Product SKU | Collet Size | Shank Length | Shank Diameter | Price | Stock | Order |
|---|---|---|---|---|---|---|
| OM30027 | ER20 | 50 | 20 | £29.80 | In Stock |
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| OM30025 | ER20 | 100 | 20 | £29.80 | In Stock |
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| OM30026 | ER20 | 150 | 20 | £29.80 | In Stock |
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| OM30030 | ER25 | 50 | 20 | £29.80 | In Stock |
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| OM30029 | ER25 | 100 | 20 | £29.80 | In Stock |
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| OM30032 | ER32 | 50 | 20 | £29.80 | In Stock |
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| OM30031 | ER32 | 100 | 20 | £29.80 | In Stock |
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| OM30033 | ER16 | 150 | 25 | £29.80 | In Stock |
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| OM30037 | ER20 | 150 | 25 | £29.80 | In Stock |
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| OM30039 | ER25 | 50 | 25 | £29.80 | In Stock |
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| OM30038 | ER25 | 100 | 25 | £29.80 | In Stock |
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| OM30265 | ER25 | 150 | 25 | £29.80 | Next Day |
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| OM30137 | ER25 | 200 | 25 | £40.53 | In Stock |
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| OM30041 | ER32 | 50 | 25 | £29.80 | In Stock |
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| OM30040 | ER32 | 100 | 25 | £29.80 | In Stock |
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| OM30497 | ER32 | 200 | 25 | £40.53 | In Stock |
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| OM30042 | ER40 | 50 | 25 | £35.76 | In Stock |
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| OM30171 | ER25 | 100 | 32 | £29.80 | In Stock |
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| OM30044 | ER32 | 50 | 32 | £29.80 | In Stock |
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| OM30045 | ER32 | 60 | 32 | £29.80 | In Stock |
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| OM30043 | ER32 | 100 | 32 | £29.80 | In Stock |
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| OM30046 | ER40 | 50 | 32 | £35.76 | In Stock |
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| OM30369 | ER25 | 100 | 40 | £40.53 | Next Day |
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| OM30048 | ER32 | 85 | 40 | £40.53 | In Stock |
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| OM30047 | ER32 | 100 | 40 | £40.53 | In Stock |
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No products match your filters.
Built around the way engineers work
Fast dispatch, clear delivery options and a friendly technical team on the end of the phone.
UK Delivery
FREE next day delivery on mainland UK orders over £50 ex VAT
| Service | Cost |
|---|---|
| Royal Mail Tracked 24 | £5.90 |
| DPD Standard Next Day | £8.00 |
| Royal Mail Special Delivery by 1pm | £12.50 |
| DPD Saturday Delivery | £25.00 |
Saturday delivery available on orders placed before 4pm Friday. T&Cs and geographical exclusions apply (Republic of Ireland, Northern Ireland, Scottish Highlands, Channel Islands & others) — see our delivery page for full details.
Easy Returns
If an item isn't right, sending it back is simple and hassle-free.
Read our returns policy →Need Technical Help?
Our specialist team can advise on tooling choice, specifications and compatibility.
01732 887334 info@protool-ltd.co.ukMon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30
