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Omega Products BT40 Shrink Fit Chucks with Front Face Coolant - G2.5 - 25,000RPM - 4mm - 160mm
| Taper | BT40 |
| Clamping Diameter (d) | 4 |
| D1 | 15 |
| D2 | 22 |
| G | - |
| Gauge Length (L) | 160 |
Learn more about Klarna
Omega Products BT40 Shrink Fit Chuck with Front Face Coolant is a high‑precision tool holder designed for BT40 spindle systems. It’s ideal for engineers, machinists, and hobbyists who demand stable, repeatable performance in high‑speed milling and drilling. With integrated front‑face coolant channels, this chuck helps keep tooling cool and maintains cutting performance even at top speeds, while complying with BT MAS403 (JIS 6339) standards for reliable interchangeability.
- Integrated front-face coolant channels: Delivers direct cooling to the cutting edge, reducing heat buildup, extending tool life, and preserving accuracy during demanding, high‑speed cuts.
- BT40 Form AD/B compliant design: Ensures dependable compatibility with standard BT40 tooling and consistent clamping quality across multiple setups.
- Precise 4.5° contact geometry and G2.5 balance at 25,000 RPM: Provides a stable, vibration‑free grip at full speed, improving surface finish and minimizing downtime caused by chatter.
This chuck helps you streamline operations, sustain consistent results, and maximize productivity by combining robust clamping with effective cooling and precision balance—a reliable, long‑lasting solution for high‑throughput machining across a range of materials and applications.
| Taper | BT40 |
| Clamping Diameter (d) | 4 |
| D1 | 15 |
| D2 | 22 |
| G | - |
| Gauge Length (L) | 160 |
| Balance | G2.5@25 |
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: BT40 Shrink Fit Chucks with Front Face Coolant - G2.5@25,000RPM
View full collection →You are viewing OM36716. Click any other SKU to view its full details.
| Product SKU | Clamping Diameter (d) | D1 | D2 | G | Guage Length (L) | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| OM36711 | 3 | 10 | 20 | - | 90 | £175.34 | In Stock | |
| OM36712 | 3 | 10 | 20 | - | 120 | £196.72 | In Stock | |
| OM36713 | 3 | 10 | 20 | - | 160 | £219.94 | In Stock | |
| OM36714 | 4 | 15 | 22 | - | 90 | £170.45 | In Stock | |
| OM36715 | 4 | 15 | 22 | - | 120 | £193.06 | In Stock | |
| OM36716 Viewing | 4 | 15 | 22 | - | 160 | £216.27 | In Stock | |
| OM36717 | 5 | 15 | 22 | - | 90 | £170.45 | In Stock | |
| OM36718 | 5 | 15 | 22 | - | 120 | £193.06 | In Stock | |
| OM36719 | 5 | 15 | 22 | - | 160 | £216.27 | In Stock | |
| OM36720 | 6 | 21 | 27 | M5 | 90 | £153.96 | In Stock | |
| OM36721 | 6 | 21 | 27 | M5 | 120 | £174.73 | In Stock | |
| OM36722 | 6 | 21 | 27 | M5 | 160 | £194.28 | In Stock | |
| OM36723 | 8 | 21 | 27 | M6 | 90 | £153.96 | In Stock | |
| OM36724 | 8 | 21 | 27 | M6 | 120 | £174.73 | In Stock | |
| OM36725 | 8 | 21 | 27 | M6 | 160 | £194.28 | In Stock | |
| OM36726 | 10 | 24 | 31 | M8 | 90 | £153.96 | In Stock | |
| OM36727 | 10 | 24 | 31 | M8 | 120 | £174.73 | In Stock | |
| OM36728 | 10 | 24 | 31 | M8 | 160 | £194.28 | In Stock | |
| OM36729 | 12 | 24 | 31 | M10 | 90 | £153.96 | In Stock | |
| OM36730 | 12 | 24 | 31 | M10 | 120 | £174.73 | In Stock | |
| OM36731 | 12 | 24 | 31 | M10 | 160 | £194.28 | In Stock | |
| OM36732 | 14 | 27 | 34 | M10 | 90 | £153.96 | Next Day | |
| OM36733 | 14 | 27 | 34 | M10 | 120 | £174.73 | Next Day | |
| OM36734 | 14 | 27 | 34 | M10 | 160 | £194.28 | Next Day | |
| OM36735 | 16 | 27 | 34 | M12 | 90 | £153.96 | In Stock | |
| OM36736 | 16 | 27 | 34 | M12 | 120 | £174.73 | In Stock | |
| OM36737 | 16 | 27 | 34 | M12 | 160 | £194.28 | In Stock | |
| OM36738 | 18 | 33 | 40 | M12 | 90 | £153.96 | Next Day | |
| OM36739 | 18 | 33 | 40 | M12 | 120 | £174.73 | Next Day | |
| OM36740 | 18 | 33 | 40 | M12 | 160 | £194.28 | Next Day | |
| OM36741 | 20 | 33 | 40 | M16 | 90 | £153.96 | In Stock | |
| OM36742 | 20 | 33 | 40 | M16 | 120 | £174.73 | In Stock | |
| OM36743 | 20 | 33 | 40 | M16 | 160 | £194.28 | In Stock | |
| OM36744 | 25 | 44 | 53 | M16 | 90 | £153.96 | Next Day | |
| OM36745 | 25 | 44 | 53 | M16 | 120 | £174.73 | Next Day | |
| OM36746 | 25 | 44 | 53 | M16 | 160 | £194.28 | Next Day | |
| OM36747 | 32 | 44 | 53 | M16 | 90 | £153.96 | Next Day | |
| OM36748 | 32 | 44 | 53 | M16 | 120 | £174.73 | Next Day | |
| OM36749 | 32 | 44 | 53 | M16 | 160 | £197.94 | Next Day |
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