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Omega Products BT40 Milling Cutter Arbor - MCA12 - 25,000 RPM - G2.5 - 75mm Gauge Length
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Description
The Omega BT40 Milling Cutter Arbor MCA12 is a precision toolholder designed to securely grip BT40 milling cutters for accurate, efficient machining. Built for high-speed performance with up to 25,000 RPM and a G2.5 precision rating, it minimizes runout to deliver repeatable, high-quality cuts. Its 75mm gauge length provides balanced projection for stable operation across a wide range of milling setups.
- High‑Speed Stability: Optimized for up to 25,000 RPM with G2.5 precision to minimize runout and ensure consistent, accurate cuts at high speeds.
- Precise Gauge Length: 75mm projection enhances rigidity and balance, reducing chatter and improving finish quality across diverse milling tasks.
- Durable, Broad Compatibility: Crafted from high‑quality materials to withstand demanding environments and fit a wide range of BT40 milling cutters for quick changeovers and reliable performance.
With the BT40 MCA12 arbor, you gain dependable tool retention, predictable performance, and faster setup. The combination of high-speed capability, tight runout control, and robust construction translates into fewer reworks, smoother finishes, and longer cutter life—helping you improve throughput and overall machining quality.
Part Numbers
- Protool Part Number
- OM30929
- 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 OM30929. 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 | 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 Viewing | 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 |
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