Please log in here to access all benefits, including promotional discounts and faster checkouts.

Omega Products BT40 Shrink Fit Chuck - G2.5 - 25,000 RPM - 16mm - 120mm Long
| Taper | BT40 |
| Clamping Diameter (d) | 16 |
| D1 | 27 |
| D2 | 34 |
| G | M12 |
| Gauge Length (L) | 120 |
Learn more about Klarna
Designed for BT40 spindles and high‑speed milling, the Omega BT40 Shrink Fit Chuck provides a secure, precise tool-holding solution. Its shrink‑fit design uses heat expansion to firmly grip the tool shank, delivering stability and vibration damping for cleaner finishes. This model is built for 16mm shank tooling and measures 120mm long, making it a reliable fit for a wide range of applications.
With a G2.5 precision rating, it delivers excellent tool concentricity and minimal runout, ensuring repeatable, accurate results. It handles demanding tasks at speeds up to 25,000 RPM, helping you maximize productivity without sacrificing finish quality.
- G2.5 Precision Concentricity: Delivers exceptionally tight runout control for consistent diameters and surface finishes, keeping tool paths true during high-speed milling.
- Shrink-Fit Stability and Vibration Damping: The heat-expanded grip securely clamps the tool shank, reducing deflection and mitigating vibration for smoother cuts and longer tool life.
- High-Speed Capability up to 25,000 RPM: Optimized for demanding applications, maintaining stability and accuracy at the speeds typical of BT40 milling operations.
Together, these features translate to a dependable, repeatable machining experience. The precise concentricity minimizes tolerance stack‑ups, while the secure shrink‑fit grip reduces tool movement during cuts, enabling cleaner finishes and improved surface quality. Built for durability in busy shops, this chuck offers confident performance across a range of high‑speed, precision tasks.
| Taper | BT40 |
| Clamping Diameter (d) | 16 |
| D1 | 27 |
| D2 | 34 |
| G | M12 |
| Gauge Length (L) | 120 |
| 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.
Full Range: Omega Products BT40 Shrink Fit Chucks - G2.5 - 25,000 RPM
View full collection →You are viewing OM30814. Click any other SKU to view its full details.
| Product SKU | Clamping Diameter (d) | D1 | D2 | G | Gauge Length (L) | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| OM30871 | 3 | 10 | 20 | - | 90 | £105.53 | In Stock | |
| OM30872 | 3 | 10 | 20 | - | 120 | £136.50 | In Stock | |
| OM30873 | 3 | 10 | 20 | - | 160 | £166.32 | In Stock | |
| OM30800 | 4 | 15 | 22 | - | 90 | £105.53 | In Stock | |
| OM30874 | 4 | 15 | 22 | - | 120 | £136.50 | In Stock | |
| OM30875 | 4 | 15 | 22 | - | 160 | £166.32 | In Stock | |
| OM30876 | 5 | 15 | 22 | - | 90 | £105.53 | In Stock | |
| OM30877 | 5 | 15 | 22 | - | 120 | £136.50 | In Stock | |
| OM30878 | 5 | 15 | 22 | - | 160 | £166.32 | In Stock | |
| OM30801 | 6 | 21 | 27 | M5 | 90 | £82.59 | In Stock | |
| OM30802 | 6 | 21 | 27 | M5 | 120 | £105.53 | In Stock | |
| OM30803 | 6 | 21 | 27 | M5 | 160 | £136.50 | In Stock | |
| OM30804 | 8 | 21 | 27 | M6 | 90 | £82.59 | In Stock | |
| OM30805 | 8 | 21 | 27 | M6 | 120 | £105.53 | In Stock | |
| OM30806 | 8 | 21 | 27 | M6 | 160 | £136.50 | In Stock | |
| OM30807 | 10 | 24 | 31 | M8 | 90 | £82.59 | In Stock | |
| OM30808 | 10 | 24 | 31 | M8 | 120 | £105.53 | In Stock | |
| OM30809 | 10 | 24 | 31 | M8 | 160 | £136.50 | In Stock | |
| OM30810 | 12 | 24 | 31 | M10 | 90 | £82.59 | In Stock | |
| OM30811 | 12 | 24 | 31 | M10 | 120 | £105.53 | In Stock | |
| OM30812 | 12 | 24 | 31 | M10 | 160 | £136.50 | In Stock | |
| OM30879 | 14 | 27 | 34 | M10 | 90 | £82.59 | In Stock | |
| OM30880 | 14 | 27 | 34 | M10 | 120 | £105.53 | In Stock | |
| OM30881 | 14 | 27 | 34 | M10 | 160 | £136.50 | In Stock | |
| OM30813 | 16 | 27 | 34 | M12 | 90 | £82.59 | In Stock | |
| OM30814 Viewing | 16 | 27 | 34 | M12 | 120 | £105.53 | In Stock | |
| OM30815 | 16 | 27 | 34 | M12 | 160 | £136.50 | In Stock | |
| OM30882 | 18 | 33 | 40 | M12 | 90 | £82.59 | In Stock | |
| OM30883 | 18 | 33 | 40 | M12 | 120 | £105.53 | Next Day | |
| OM30884 | 18 | 33 | 40 | M12 | 160 | £136.50 | In Stock | |
| OM30816 | 20 | 33 | 40 | M16 | 90 | £82.59 | In Stock | |
| OM30817 | 20 | 33 | 40 | M16 | 120 | £105.53 | In Stock | |
| OM30818 | 20 | 33 | 40 | M16 | 160 | £136.50 | In Stock | |
| OM30819 | 25 | 44 | 53 | M16 | 100 | £82.59 | In Stock | |
| OM30820 | 25 | 44 | 53 | M16 | 120 | £105.53 | In Stock | |
| OM30821 | 25 | 44 | 53 | M16 | 160 | £136.50 | In Stock | |
| OM30822 | 32 | 44 | 53 | M16 | 100 | £82.59 | In Stock | |
| OM30885 | 32 | 44 | 53 | M16 | 120 | £105.53 | In Stock | |
| OM30823 | 32 | 44 | 53 | M16 | 160 | £136.50 | In Stock |
No products match your filters.


