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Omega Products BT40 Shrink Fit Chucks with Front Face Coolant - G2.5 - 25,000RPM - 3mm - 90mm
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The Omega BT40 Shrink Fit Chuck with Front Face Coolant is a high‑precision toolholding solution for BT40 spindle systems. Designed for demanding milling and drilling jobs, it delivers strong, repeatable tool clamping and enhanced rigidity to improve part quality and reduce setup time.
Built to BT MAS403 (JIS 6339) standards, this chuck features Form AD/B with integrated front coolant channels for efficient cooling during high‑speed operations. With a precise 4.5‑degree angle and balance grade of G2.5 at 25,000 RPM, it provides reliable performance and long‑lasting stability in tough machining environments.
- Strong, consistent tool clamping: Shrink‑fit design delivers secure grip with minimal runout, improving accuracy and reducing tool slippage during heavy cuts.
- Integrated front‑face coolant: Front coolant channels direct coolant exactly where needed, cooling the cutting zone for longer tool life and steadier finishes at high speeds.
- Standards‑driven and balanced: BT MAS403 (JIS 6339) compliant Form AD/B construction combined with G2.5 balance at 25,000 RPM for reliable, vibration‑free performance.
This chuck helps you streamline production with faster tool changes, improved surface finish, and reduced downtime. It supports precision workflows across professional shops and ambitious DIY setups alike, delivering dependable performance that you can trust on every job.
| Taper | BT40 |
| Clamping Diameter (d) | 3 |
| D1 | 10 |
| D2 | 20 |
| G | - |
| Gauge Length (L) | 90 |
| 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 OM36711. Click any other SKU to view its full details.
| Product SKU | Clamping Diameter (d) | D1 | D2 | G | Guage Length (L) | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| OM36711 Viewing | 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 | 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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