Please log in here to access all benefits, including promotional discounts and faster checkouts.
Omega Products BT40 Combi Shell Mill Arbor - COMBI27 - 15,000 RPM - G6.3 - 55mm Gauge Length
| Taper | BT40 |
| Spigot Size | 27 |
| Gauge Length | 55 |
| Balance | G6.3@15000RPM |
Learn more about Klarna
The Omega BT40 Combi Shell Mill Arbor COMBI27 is a precision toolholding accessory for BT40 spindles, built to securely mount and hold shell milling cutters. It's designed for versatility across a wide range of milling operations, from setup to high-volume production, delivering dependable performance on the shop floor.
With a maximum speed of 15,000 RPM and a G6.3 tolerance, this arbor delivers stable balance and accurate results at high speeds, helping maintain finish quality and tool life in demanding machining tasks.
- High-speed balance and precision: Optimized for up to 15,000 RPM to provide smooth operation, reduced vibration, and consistent cut quality.
- Secure shell mill mounting: Holds shell milling cutters securely with repeatable alignment to minimize runout and ensure reliable performance.
- 55 mm gauge length for rigidity: 55 mm gauge length provides strong engagement with BT40 spindles, enhancing rigidity and reducing deflection under load.
By delivering reliable mounting, precise balance, and rigid engagement, this arbor helps you meet tight tolerances, improve workflow efficiency, and extend tool life. It supports confident setups and steady performance through long runs, making it a dependable choice for both seasoned machinists and evolving shops.
| Taper | BT40 |
| Spigot Size | 27 |
| Gauge Length | 55 |
| Balance | G6.3@15000RPM |
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 Combi Shell Mill Arbors - 15,000 RPM - G6.3
View full collection →You are viewing OM31035. Click any other SKU to view its full details.
| Product SKU | Taper | Spigot Size | Gauge Length | Balance | Price | Stock | Order |
|---|---|---|---|---|---|---|---|
| OM31031 | BT40 | 16 | 55 | G6.3@15000RPM | £40.53 | In Stock | |
| OM31030 | BT40 | 16 | 100 | G6.3@15000RPM | £54.84 | In Stock | |
| OM31033 | BT40 | 22 | 55 | G6.3@15000RPM | £40.53 | In Stock | |
| OM31032 | BT40 | 22 | 100 | G6.3@15000RPM | £54.84 | In Stock | |
| OM31035 Viewing | BT40 | 27 | 55 | G6.3@15000RPM | £40.53 | In Stock | |
| OM31034 | BT40 | 27 | 100 | G6.3@15000RPM | £54.84 | In Stock | |
| OM31036 | BT40 | 32 | 60 | G6.3@15000RPM | £40.53 | In Stock | |
| OM31037 | BT40 | 40 | 60 | G6.3@15000RPM | £47.68 | In Stock |
No products match your filters.
