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Omega Products BT50 Milling Cutter Arbor - MCA12 - 25,000 RPM - G2.5 - 100mm Gauge Length

SKU:OM30945

The BT50 Milling Cutter Arbor MCA12 securely holds milling cutters on BT50 spindles, delivering stable rotation and precise cuts for high-speed machining. With a maximum speed rating of 25,000 RP... Read more ↓
TaperBT50
d12.5
Nose Diameter (D1)21
D233
View all specifications ↓
£126.26
Prices shown ex. VAT
In Stock— only 5 left
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Free delivery over £50 ex VAT
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14-day returns
30+ years expertise
Klarna
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01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

Description

The BT50 Milling Cutter Arbor MCA12 securely holds milling cutters on BT50 spindles, delivering stable rotation and precise cuts for high-speed machining. With a maximum speed rating of 25,000 RPM and a G2.5 precision rating, it helps maintain accurate tool paths and consistent results across demanding jobs. It also features a precise 100 mm gauge length to support repeatable setups.

  • High-Speed Precision: With a maximum rating of 25,000 RPM and G2.5 precision, this arbor minimizes runout and preserves cutting accuracy even at the fastest spindle speeds.
  • Broad Cutter Compatibility: Designed to securely hold a wide range of milling cutters, offering versatility across different milling tasks and tooling configurations.
  • Repeatable Setup with 100 mm Gauge Length: The fixed 100 mm gauge length ensures consistent tool positioning and repeatable results from job to job, reducing setup time and errors.

Choosing the BT50 MCA12 arbor means reliable performance in production and shop environments: dependable rigidity reduces chatter, precise alignment improves surface finish, and durable construction stands up to demanding machining. This toolholder is built to help you complete projects faster, with less rework and more predictable results.

Part Numbers

Protool Part Number
OM30945
Brand
Omega
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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.

Ask our technical team about this tool

Not sure if this is the right tool for your job? Ask us about speeds and feeds, material suitability, holders or alternatives — 30+ years of machining experience on the other end.

Prefer to talk? Call 01732 887334 — Mon–Thurs 8:30–17:30, Fri 8:30–16:30.

Full Range: Omega Products BT50 Milling Cutter Arbors - 25,000 RPM - G2.5

View full collection →

You are viewing OM30945. Click any other SKU to view its full details.

Product SKUdNose Diameter (D1)D2Thread (G)Reach (L)PriceStock Order
OM30938 8.51323M850£101.93 Next Day
OM30939 8.51325M8100£126.26 Next Day
OM30940 8.51330M8150£139.00 Next Day
OM30941 10.51823M1050£101.93 Next Day
OM30942 10.51832M10100£126.26 In Stock
OM30943 10.51836.5M10150£139.00 Next Day
OM30944 12.52124M1250£101.93 In Stock
OM30945 Viewing12.52133M12100£126.26 In Stock
OM30946 12.52140M12150£139.00 Next Day
OM30947 172934M1650£101.93 In Stock
OM30948 172936M16100£126.26 In Stock
OM30949 172942.5M16150£139.00 In Stock

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