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

Omega Products BT50 Face Mill Arbor - FMB40 Through Coolant - 25,000RPM - G2.5 - 60mm Gauge Length - Form AD/B + Cool

Omega Products BT50 Face Mill Arbor - FMB40 Through Coolant - 25,000RPM - G2.5 - 60mm Gauge Length - Form AD/B + Cool

SKU:OM31857

The Omega BT50 Face Mill Arbor with Through Coolant securely holds face milling cutters in BT50 spindle machines while delivering coolant directly to the cutting edge for efficient chip evacuatio... Read more ↓
TaperBT50
Spigot Size40
Gauge Length60
BalanceG2.5@25000RPM
£75.55
Prices shown ex. VAT
In Stock— only 5 left
View Other Sizes →
Free delivery over £50 ex VAT
Secure checkout
14-day returns
30+ years expertise
Klarna
Pay in 3 interest-free instalments. No extra cost if paid on time. 18+ only.
Learn more about Klarna
Speak to our team
01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

The Omega BT50 Face Mill Arbor with Through Coolant securely holds face milling cutters in BT50 spindle machines while delivering coolant directly to the cutting edge for efficient chip evacuation and heat control. Built for high-speed milling, it supports demanding operations with stable guidance and precise seating.

Designed for performance in high-speed environments, this arbor features Form AD/B sizing, a 60 mm gauge length, and tight precision tolerances (G2.5/G6.3). It’s optimized for through-coolant delivery, ensuring coolant reaches the cutting edge where it’s needed most while maintaining reliable alignment in BT50 spindles.

  • Through-Coolant delivery directly to the cutting edge: Direct coolant flow reduces heat, improves chip evacuation, and supports cleaner finishes and longer tool life during high-speed milling.
  • High-speed stability up to 25,000 RPM with precise BT50 fit: Maintains low runout and steady performance at top speeds, enabling faster material removal and consistent results.
  • 60 mm gauge length with Form AD/B for rigid, repeatable seating: Provides stable cutter engagement and reduced deflection, enhancing accuracy across multiple jobs and setups.

This BT50 face mill arbor is designed to deliver dependable, ready-to-work performance in busy production settings. With integrated through-coolant channels, tight tolerances, and a robust seating design, it helps you achieve reliable results, reduce downtime, and maintain consistent quality across high-speed milling tasks.

Taper BT50
Spigot Size 40
Gauge Length 60
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.

★★★★★
Nice experience staff are very helpful and interested...
Staff are very helpful and interested in providing a good service making us the customer feel valued.
Bill
★★★★★
first place we look
honest about stock and prices are competitive.
Phil
★★★★★
Polite and helpful
Staff are very helpful and polite.Goods that were in stock were dispatched same day and back orders were quick in coming through .
Graham
★★★★★
Buying experience
Phone requests are handled quickly and without any fuss. The website is easy to use and straightforward to order from. It’s especially helpful that it shows real‑time availability, so we don’t need to call to confirm whether parts will arrive.
Jeremy

Full Range: Omega Products BT50 Face Mill Arbors Through Coolant - 15,000 - 25,000RPM - G2.5/G6.3

View full collection →

You are viewing OM31857. Click any other SKU to view its full details.

Product SKUTaperSpigot SizeGauge LengthBalancePriceStock Order
OM31829 BT501645G2.5@25000RPM£75.55 In Stock
OM31830 BT5016100G2.5@25000RPM£85.00 In Stock
OM31831 BT5016160G2.5@25000RPM£110.97 In Stock
OM31832 BT5016200G2.5@25000RPM£147.55 In Stock
OM31836 BT502245G2.5@25000RPM£75.55 In Stock
OM31837 BT5022100G2.5@25000RPM£85.00 In Stock
OM31838 BT5022160G2.5@25000RPM£110.97 In Stock
OM31839 BT5022200G2.5@25000RPM£147.55 In Stock
OM31843 BT502750G2.5@25000RPM£75.55 In Stock
OM31844 BT5027100G2.5@25000RPM£85.00 In Stock
OM31845 BT5027160G2.5@25000RPM£110.97 In Stock
OM31846 BT5027200G2.5@25000RPM£147.55 In Stock
OM31850 BT503250G2.5@25000RPM£75.55 In Stock
OM31851 BT5032100G2.5@25000RPM£85.00 In Stock
OM31852 BT5032160G2.5@25000RPM£110.97 In Stock
OM31853 BT5032200G6.3@15000RPM£164.09 In Stock
OM31857 ViewingBT504060G2.5@25000RPM£75.55 In Stock
OM31858 BT5040100G2.5@25000RPM£85.00 In Stock
OM31859 BT5040160G6.3@15000RPM£175.89 In Stock
OM31860 BT5040200G6.3@15000RPM£322.80 Next Day
OM31861 BT5040250G6.3@15000RPM£411.08 Next Day

View Other Sizes

with tools we think you'll like