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
The Omega Products BT40 ER Collet Chucks in short length are designed to deliver exceptional tool holding capabilities in BT40 spindle systems. With their robust construction and precise engineering, these collet chucks ensure secure and accurate clamping of tools during high-speed machining operations. The short length design reduces tool overhang, minimizing the risk of tool vibration and deflection, resulting in improved machining accuracy and surface finish. These collet chucks are capable of handling spindle speeds of up to 25,000 RPM, making them suitable for a wide range of demanding machining applications. With a precision rating of G2.5, they maintain tight tool concentricity and minimize runout, maximizing cutting performance.

Click any SKU to view full product details, specifications and datasheets.
| Product SKU | Taper | Collet Size | Gauge Length | Form | Balance | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| OM31538 | BT40 | ER32 | 35 | AD | G2.5@25000RPM | £61.38 | In Stock |
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Fast dispatch, clear delivery options and a friendly technical team on the end of the phone.
Orders dispatched Monday to Friday between 8am and 5pm (4:30pm on Fridays).
| 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.
If an item isn't right, sending it back is simple and hassle-free.
Read our returns policy →Our specialist team can advise on tooling choice, specifications and compatibility.
01732 887334 info@protool-ltd.co.uk