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Omega Products BT40 ER Collet Chucks - Short - 25,000RPM - G2.5
| Taper | BT40 |
| Collet Size | ER32 |
| Gauge Length | 35 |
| Form | AD |
| Balance | G2.5@25000RPM |
Learn more about Klarna
The Omega BT40 ER Collet Chuck in short length is built for BT40 spindle systems, delivering secure, precise tool holding at high speeds for demanding CNC milling applications.
- Short length design: minimizes tool overhang to reduce vibration and deflection, enhancing rigidity and machining accuracy.
- BT40 compatibility: engineered for seamless integration with standard BT40 spindles found on modern milling centers.
- ER collet system: versatile tool-holding solution that delivers reliable clamping and stable concentricity for a wide range of cutters.
- High-speed capability: rated for spindle speeds up to 25,000 RPM, enabling efficient high-speed milling and finishing.
- G2.5 precision: tight concentricity with minimized runout to maximize cutting performance and part quality.
- Durable construction: robust design and materials built for reliability in demanding machining environments.
This BT40 ER Collet Chuck combines a compact form factor with authoritative clamping precision, making it ideal for shops that demand consistent results from high-speed milling. The short overhang reduces chatter, while the ER collet system provides flexible tool selection without sacrificing stability, helping you achieve smooth finishes, tighter tolerances, and longer tool life across a variety of materials and cutting conditions.
| Taper | BT40 |
| Collet Size | ER32 |
| Gauge Length | 35 |
| Form | AD |
| Balance | G2.5@25000RPM |
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.




