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Omega Products BT50 Milling Cutter Arbor - MCA12 - 25,000 RPM - G2.5 - 50mm Gauge Length
| Taper | BT50 |
| d | 12.5 |
| Nose Diameter (D1) | 21 |
| D2 | 24 |
| Thread (G) | M12 |
| Reach (L) | 50 |
Learn more about Klarna
The Omega BT50 Milling Cutter Arbor MCA12 is a precision toolholder designed to securely mount milling cutters on BT50 spindles. It’s built for a wide range of milling tasks, from quick setups to demanding precision work, helping you achieve stable, accurate cuts.
With a maximum speed rating of 25,000 RPM and a G2.5 precision standard, this arbor minimizes runout and supports consistent results across runs. The 50mm gauge length provides repeatable tool positioning, making setup faster and more reliable for routine production or shop work.
- G2.5 Precision for Minimal Runout: Delivers precise alignment and stable rotation, producing smoother finishes and repeatable results across multiple passes.
- High-Speed Capability up to 25,000 RPM: Supports fast cutting and efficient material removal while maintaining stability and accuracy.
- 50mm Gauge Length for Repeatable Setup: Ensures consistent cutter engagement and positioning, reducing setup time and variability across jobs.
Designed for dependable, long-lasting performance in busy machining environments, the BT50 Arbor MCA12 helps you reduce downtime, streamline setups, and maintain tight tolerances with a wide range of milling cutters. Built from high-quality, durable materials, it stands up to demanding shop conditions and BT50 spindle use, providing reliable toolholding across prototypes and production runs.
| Taper | BT50 |
| d | 12.5 |
| Nose Diameter (D1) | 21 |
| D2 | 24 |
| Thread (G) | M12 |
| Reach (L) | 50 |
| 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 BT50 Milling Cutter Arbors - 25,000 RPM - G2.5
View full collection →You are viewing OM30944. Click any other SKU to view its full details.
| Product SKU | d | Nose Diameter (D1) | D2 | Thread (G) | Reach (L) | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| OM30938 | 8.5 | 13 | 23 | M8 | 50 | £101.93 | Next Day | |
| OM30939 | 8.5 | 13 | 25 | M8 | 100 | £126.26 | Next Day | |
| OM30940 | 8.5 | 13 | 30 | M8 | 150 | £139.00 | Next Day | |
| OM30941 | 10.5 | 18 | 23 | M10 | 50 | £101.93 | Next Day | |
| OM30942 | 10.5 | 18 | 32 | M10 | 100 | £126.26 | In Stock | |
| OM30943 | 10.5 | 18 | 36.5 | M10 | 150 | £139.00 | Next Day | |
| OM30944 Viewing | 12.5 | 21 | 24 | M12 | 50 | £101.93 | In Stock | |
| OM30945 | 12.5 | 21 | 33 | M12 | 100 | £126.26 | In Stock | |
| OM30946 | 12.5 | 21 | 40 | M12 | 150 | £139.00 | Next Day | |
| OM30947 | 17 | 29 | 34 | M16 | 50 | £101.93 | In Stock | |
| OM30948 | 17 | 29 | 36 | M16 | 100 | £126.26 | In Stock | |
| OM30949 | 17 | 29 | 42.5 | M16 | 150 | £139.00 | In Stock |
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