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Omega Products BT40 Face Mill Arbor - FMB40 Through Coolant - 25,000RPM - G2.5 - 100mm Gauge Length - Form AD/B + Cool
| Taper | BT40 |
| Spigot Size | 40 |
| Gauge Length | 100 |
| Balance | G2.5@25000RPM |
Learn more about Klarna
The Omega BT40 Face Mill Arbor with Through Coolant is designed to securely hold face milling cutters in BT40 spindle machines while delivering coolant directly to the cutting edge. This setup helps maintain consistent tool performance in high-speed milling applications across shop floors and production environments.
With a 100mm gauge length and a Form AD/B + Cool configuration, it’s built for reliable alignment and compatibility with standard BT40 tooling, enabling smooth tool changes and stable operation at high speeds.
- Through-Coolant Delivery: Built-in coolant channels feed the cutting edge, improving chip evacuation, reducing heat buildup, and enhancing finish quality even during aggressive milling.
- BT40 High-Speed Precision: Optimized for 15,000–25,000 RPM with tight runout (G2.5/G6.3), delivering repeatable accuracy and reliable performance in demanding milling operations.
- 100mm Gauge Length + AD/B Form: Stable engagement in BT40 spindles with a 100mm gauge length and Form AD/B + Cool design for secure tool retention and quick, confident changes.
This arbor supports efficient, high-speed milling workflows by combining precise tool retention with effective coolant delivery. Expect consistent results, reduced downtime, and improved cutting performance across a range of face milling applications from production machining to precision finishing.
| Taper | BT40 |
| Spigot Size | 40 |
| Gauge Length | 100 |
| 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 Face Mill Arbors Through Coolant - 15,000 - 25,000RPM - G2.5/G6.3
View full collection →You are viewing OM31697. Click any other SKU to view its full details.
| Product SKU | Taper | Spigot Size | Gauge Length | Balance | Price | Stock | Order |
|---|---|---|---|---|---|---|---|
| OM31680 | BT40 | 16 | 45 | G2.5@25000RPM | £48.40 | In Stock | |
| OM31681 | BT40 | 16 | 100 | G2.5@25000RPM | £61.38 | In Stock | |
| OM31682 | BT40 | 16 | 160 | G2.5@25000RPM | £97.98 | In Stock | |
| OM31684 | BT40 | 22 | 45 | G2.5@25000RPM | £48.40 | In Stock | |
| OM31685 | BT40 | 22 | 100 | G2.5@25000RPM | £61.38 | In Stock | |
| OM31686 | BT40 | 22 | 160 | G2.5@25000RPM | £97.98 | In Stock | |
| OM31687 | BT40 | 22 | 200 | G6.3@15000RPM | £140.47 | In Stock | |
| OM31688 | BT40 | 27 | 45 | G2.5@25000RPM | £48.40 | In Stock | |
| OM31689 | BT40 | 27 | 100 | G2.5@25000RPM | £61.38 | In Stock | |
| OM31690 | BT40 | 27 | 160 | G2.5@25000RPM | £97.98 | In Stock | |
| OM31692 | BT40 | 32 | 45 | G2.5@25000RPM | £48.40 | In Stock | |
| OM31693 | BT40 | 32 | 100 | G2.5@25000RPM | £61.38 | In Stock | |
| OM31694 | BT40 | 32 | 160 | G2.5@25000RPM | £97.98 | In Stock | |
| OM31695 | BT40 | 32 | 200 | G6.3@15000RPM | £152.28 | In Stock | |
| OM31696 | BT40 | 40 | 60 | G2.5@25000RPM | £61.38 | In Stock | |
| OM31697 Viewing | BT40 | 40 | 100 | G2.5@25000RPM | £64.92 | In Stock | |
| OM31698 | BT40 | 40 | 160 | G6.3@15000RPM | £128.66 | In Stock |
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