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

Omega Products BT40 Milling Cutter Arbor - MCA10 - 25,000 RPM - G2.5 - 75mm Gauge Length
Learn more about Klarna
Description
The Omega BT40 Milling Cutter Arbor MCA10 is a precision tool holder designed to securely mount BT40 milling cutters and keep your machining operations accurate and efficient. This arbor is built for professionals and serious hobbyists who demand repeatable results, stable cutting performance, and straightforward setup across a variety of milling tasks.
Featuring a 75mm gauge length and a G2.5 precision rating, it delivers excellent rotational stability up to 25,000 RPM and compatibility with a wide range of milling cutters. Crafted from high-quality materials, this arbor is designed to stand up to demanding machining environments while maintaining consistent performance.
- Secure Cutter Mounting for Precise Machining: Provides reliable seating with minimal runout, helping you achieve accurate cuts and repeatable finishes at speed.
- High-Speed Stability up to 25,000 RPM: Balanced design supports fast milling with smooth operation, reducing chatter and enhancing surface quality.
- Durable Construction with Wide Compatibility: Built from quality materials and designed to work with a broad range of BT40 cutters, offering versatile setups and long service life.
This BT40 Milling Cutter Arbor MCA10 helps streamline your workflow by delivering dependable alignment, high-speed capability, and durable performance. With confident tool seating, fewer adjustments, and compatibility across cutters, you can complete jobs faster, with consistent results, in both high-precision and production environments.
Part Numbers
- Protool Part Number
- OM30925
- Brand
- Omega
Need cutting data? Call 01732 887334 or email sales@protool-ltd.co.uk.
Delivery
Free UK mainland delivery on orders over £50 ex VAT. In-stock items ordered before 4:30pm are dispatched the same working day. Full delivery information.
Returns
14-day returns on unused stock items in original packaging. Special-order and bespoke tooling is non-returnable. Read our returns policy.
Technical Support
Over 30 years of machining experience behind the counter. Call 01732 887334, Mon–Thurs 8:30–17:30, Fri 8:30–16:30.
Trade Accounts
Credit accounts, contract pricing and scheduled call-off orders available for trade customers. Apply for an account.
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 Milling Cutter Arbors - 25,000 RPM - G2.5
View full collection →You are viewing OM30925. Click any other SKU to view its full details.
| Product SKU | d | Nose Diameter (D1) | D2 | Thread (G) | Reach (L) | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| OM30916 | 6.5 | 10 | 13 | M6 | 25 | £71.81 | In Stock | |
| OM30917 | 6.5 | 10 | 20 | M6 | 50 | £83.40 | In Stock | |
| OM30918 | 6.5 | 10 | 23 | M6 | 75 | £90.34 | Next Day | |
| OM30919 | 8.5 | 13 | 15 | M8 | 25 | £71.81 | Next Day | |
| OM30920 | 8.5 | 13 | 23 | M8 | 50 | £83.40 | In Stock | |
| OM30921 | 8.5 | 13 | 23 | M8 | 75 | £90.34 | In Stock | |
| OM30922 | 8.5 | 13 | 25 | M8 | 100 | £101.93 | In Stock | |
| OM30923 | 10.5 | 18 | 20 | M10 | 25 | £71.81 | In Stock | |
| OM30924 | 10.5 | 18 | 23 | M10 | 50 | £83.40 | In Stock | |
| OM30925 Viewing | 10.5 | 18 | 28 | M10 | 75 | £90.34 | In Stock | |
| OM30926 | 10.5 | 18 | 32 | M10 | 100 | £101.93 | In Stock | |
| OM30927 | 12.5 | 21 | 24 | M12 | 25 | £71.81 | In Stock | |
| OM30928 | 12.5 | 21 | 24 | M12 | 50 | £83.40 | In Stock | |
| OM30929 | 12.5 | 21 | 31 | M12 | 75 | £90.34 | In Stock | |
| OM30930 | 12.5 | 21 | 33 | M12 | 100 | £101.93 | In Stock | |
| OM30931 | 12.5 | 21 | 36 | M12 | 125 | £115.83 | In Stock | |
| OM30932 | 17 | 29 | 29 | M16 | 25 | £71.81 | In Stock | |
| OM30933 | 17 | 29 | 34 | M16 | 50 | £83.40 | In Stock | |
| OM30934 | 17 | 29 | 34 | M16 | 75 | £90.34 | In Stock | |
| OM30935 | 17 | 29 | 36 | M16 | 100 | £101.93 | In Stock | |
| OM30936 | 17 | 29 | 40 | M16 | 125 | £115.83 | In Stock | |
| OM30937 | 17 | 29 | 42.5 | M16 | 150 | £127.41 | Next Day |
No products match your filters.


